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s542771336
p03997
C++
#include<bits/stdc++.h> using namesapce std; int main() { int a,b,c; cin>>a>>b>c; cout<<(a+b)*c/2; return 0; }
a.cc:2:7: error: expected nested-name-specifier before 'namesapce' 2 | using namesapce std; | ^~~~~~~~~ a.cc: In function 'int main()': a.cc:6:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 6 | cin>>a>>b>c; | ^~~ | std::cin In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146, from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:7:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 7 | cout<<(a+b)*c/2; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~
s071808215
p03997
C++
#include<cstdio> #include <bits/stdc++.h> using namespace std; int main() { int a,b,c; cin >> a >> b >> c; cout << (a+b)*c/2 }
a.cc: In function 'int main()': a.cc:10:19: error: expected ';' before '}' token 10 | cout << (a+b)*c/2 | ^ | ; ...... 14 | } | ~
s773792124
p03997
C++
#include <bits/stdc++.h> using namespace std; int a, b, h; int main () { cin >> a >> b >> h; cout << ((a + b) / 2) * h << endl; }
a.cc:8:27: error: extended character   is not valid in an identifier 8 | cout << ((a + b) / 2) * h << endl; | ^ a.cc: In function 'int main()': a.cc:8:27: error: 'h\U00003000' was not declared in this scope 8 | cout << ((a + b) / 2) * h << endl; | ^~~
s446351488
p03997
C++
#include <bits/stdc++.h> using namespace std; int a, b, h; int main () { cin >> a >> b >> h; cout << (a + b) / 2 * h << endl; }
a.cc:8:25: error: extended character   is not valid in an identifier 8 | cout << (a + b) / 2 * h << endl; | ^ a.cc: In function 'int main()': a.cc:8:25: error: 'h\U00003000' was not declared in this scope 8 | cout << (a + b) / 2 * h << endl; | ^~~
s736082314
p03997
Java
import jaav.util.*; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); int h = sc.nextInt(); System.out.println((a+b)*h/2); } }
Main.java:1: error: package jaav.util does not exist import jaav.util.*; ^ Main.java:4: error: cannot find symbol Scanner sc = new Scanner(System.in); ^ symbol: class Scanner location: class Main Main.java:4: error: cannot find symbol Scanner sc = new Scanner(System.in); ^ symbol: class Scanner location: class Main 3 errors
s347913010
p03997
C++
#include<iostream> #include<cstdio> #include<algorithm> #include<cmath> #include<cstring> using namespace std; int main(){ int a,b,c; cin>>(a+b)/c<<endl; return 0; }
a.cc: In function 'int main()': a.cc:9:12: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 9 | cin>>(a+b)/c<<endl; | ~~~^~~~~~~~~ | | | | | int | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/14/iostream:42, from a.cc:1: /usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'short int&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'short unsigned int&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'int&' to an rvalue of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'unsigned int&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'long int&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'long unsigned int&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'long long int&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'long long unsigned int&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 219 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/14/istream:219:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'float&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 223 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:223:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'double&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 227 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:227:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: cannot bind non-const lvalue reference of type 'long double&' to a value of type 'int' 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ /usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: invalid conversion from 'int' to 'void*' [-fpermissive] 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ | | | int a.cc:9:19: error: cannot bind rvalue '(void*)((long int)((a + b) / c))' to 'void*&' /usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 122 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ^~~~~~~~ /usr/include/c++/14/istream:122:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: invalid conversion from 'int' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'} [-fpermissive] 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ | | | int /usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]' (near match) 126 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/istream:126:7: note: conversion of argument 1 would be ill-formed: a.cc:9:19: error: invalid conversion from 'int' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} [-fpermissive] 9 | cin>>(a+b)/c<<endl; | ~~~~~^~ | | | int /usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 133 | operator>>(ios_base& (*__pf)(i
s877736351
p03997
C++
#include<iostream> #include<cstdio> #include<algorithm> #include<cmath> #include<cstring> using namespace std; int main(){ int a,b,c; cin>>(a+b)/h<<endl; return 0; }
a.cc: In function 'int main()': a.cc:9:20: error: 'h' was not declared in this scope 9 | cin>>(a+b)/h<<endl; | ^
s186788179
p03997
Java
import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.util.*; public class MAIN { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; Scanner in = new Scanner(inputStream); PrintWriter out = new PrintWriter(outputStream); double a = in.nextInt(); double b = in.nextInt(); double h = in.nextInt(); int ans = (int)(((a+b)/2)*h); System.out.println(ans); } }
Main.java:5: error: class MAIN is public, should be declared in a file named MAIN.java public class MAIN { ^ 1 error
s706485648
p03997
C++
/* このコード、と~おれ! Be accepted! ∧_∧  (。・ω・。)つ━☆・*。 ⊂   ノ    ・゜+.  しーJ   °。+ *´¨)          .· ´¸.·*´¨) ¸.·*¨)           (¸.·´ (¸.·'* ☆ */ #define rep(i, n) for(int i = 0; i < (n); ++i) #define printyn(test) printf(test ? "YES\n" : "NO\n"); #define all(x) (x).begin(), (x).end() using ll = long long; #include <stdio.h> #include <algorithm> //#include <vector> using namespace std; int main() { int a, b, h; scanf("%d%d%d", &a, &b, &c); printf("%d\n", (a + b) * h); return 0; }
a.cc: In function 'int main()': a.cc:28:34: error: 'c' was not declared in this scope 28 | scanf("%d%d%d", &a, &b, &c); | ^
s180974026
p03997
C++
#include <iostream> using namespace std; int main(){ int a, b, h cin >> a >> b >> h; cout << (a + b) * h / 2; return 0; }
a.cc: In function 'int main()': a.cc:6:9: error: expected initializer before 'cin' 6 | cin >> a >> b >> h; | ^~~ a.cc:7:27: error: 'h' was not declared in this scope 7 | cout << (a + b) * h / 2; | ^
s326594288
p03997
C++
#include <bits/stdc++.h> using namespace; int main(){ int a, b, h; cin >> a >> b >> h; cout << (a+b)*h/2 << endl; return 0; }
a.cc:2:16: error: expected identifier before ';' token 2 | using namespace; | ^ a.cc: In function 'int main()': a.cc:5:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin >> a >> b >> h; | ^~~ | std::cin In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146, from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:6:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 6 | cout << (a+b)*h/2 << endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:6:26: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 6 | cout << (a+b)*h/2 << endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s732002896
p03997
C++
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0;i < (n); ++i) using namespace std; int main(){ int a,b,h; cin >> a >> b >> h; cout << (a+b)*h/2 return 0; }
a.cc: In function 'int main()': a.cc:11:20: error: expected ';' before 'return' 11 | cout << (a+b)*h/2 | ^ | ; ...... 14 | return 0; | ~~~~~~
s645973778
p03997
Java
import java.util.*; public class ABC045A{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); int a=sc.nextInt(); int b=sc.nextInt(); int h=sc.nextInt(); sc.close(); int s=(a+b)*h/2; System.out.println(s); } }
Main.java:2: error: class ABC045A is public, should be declared in a file named ABC045A.java public class ABC045A{ ^ 1 error
s171221779
p03997
Java
import java.util.Scanner; class Main{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); int a=sc.nextInt(); int b=sc.nextInt(); int c=sc.nextInt(); int trapezoid=(a+b)*h/2; System.out.println(trapezoid); } }
Main.java:10: error: cannot find symbol int trapezoid=(a+b)*h/2; ^ symbol: variable h location: class Main 1 error
s029355157
p03997
C++
#include<iostream> using namespace std; int a,b,h; int main() { scanf("%d%d%d",&a,&b,&h) cout<<(a+b)*h/2; return 0; }
a.cc: In function 'int main()': a.cc:6:29: error: expected ';' before 'cout' 6 | scanf("%d%d%d",&a,&b,&h) | ^ | ; 7 | cout<<(a+b)*h/2; | ~~~~
s474484384
p03997
C
#include <stdio.h> int main(){ int a,b,h; csanf("%d",&a); csanf("%d",&b); csanf("%d",&h); printf("%d\n",(a+b)*h/2); return(0); }
main.c: In function 'main': main.c:5:3: error: implicit declaration of function 'csanf'; did you mean 'scanf'? [-Wimplicit-function-declaration] 5 | csanf("%d",&a); | ^~~~~ | scanf
s377067757
p03997
C
#include <stdio.h> int main(){ int a,b,h; csanf("%d",&a); csanf("%d",&b); csanf("%d",&h); printf("%d\n",(a+b)*h/2); return(0); }
main.c: In function 'main': main.c:4:3: error: implicit declaration of function 'csanf'; did you mean 'scanf'? [-Wimplicit-function-declaration] 4 | csanf("%d",&a); | ^~~~~ | scanf
s853311120
p03997
C
#includ <stdio.h> int main(){ int a,b,h; csanf("%d",&a); csanf("%d",&b); csanf("%d",&h); printf("%d\n",(a+b)*h/2); return(0); }
main.c:1:2: error: invalid preprocessing directive #includ; did you mean #include? 1 | #includ <stdio.h> | ^~~~~~ | include main.c: In function 'main': main.c:4:3: error: implicit declaration of function 'csanf' [-Wimplicit-function-declaration] 4 | csanf("%d",&a); | ^~~~~ main.c:7:3: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 7 | printf("%d\n",(a+b)*h/2); | ^~~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'printf' +++ |+#include <stdio.h> 1 | #includ <stdio.h> main.c:7:3: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] 7 | printf("%d\n",(a+b)*h/2); | ^~~~~~ main.c:7:3: note: include '<stdio.h>' or provide a declaration of 'printf'
s603224768
p03997
C++
#include <iostream> #include <algorithm> using namespace std; int main(void){ // Your code here! int a, b, h; cin >> a >> b >> h; cout << (a+b) * h / 2 }
a.cc: In function 'int main()': a.cc:9:25: error: expected ';' before '}' token 9 | cout << (a+b) * h / 2 | ^ | ; 10 | } | ~
s152905122
p03997
Java
import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); //台形の面積を求める int a = sc.nextInt(); //上辺 int b = sc.nextInt(); //下辺 int h = sc.nextInt(); //高さ int ans; (a+b)*h/2=ans; System.out.println(ans); } }
Main.java:11: error: unexpected type (a+b)*h/2=ans; ^ required: variable found: value 1 error
s161904418
p03997
Java
import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); //台形の面積を求める int a = sc.nextInt(); //上辺 int b = sc.nextInt(); //下辺 int h = sc.nextInt(); //高さ int ans; (a+b)*h/2=ans; System.out.println(ans); } }
Main.java:11: error: unexpected type (a+b)*h/2=ans; ^ required: variable found: value 1 error
s618690910
p03997
Java
import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); //台形の面積を求める int a = sc.nextInt(); //上辺 int b = sc.nextInt(); //下辺 int h = sc.nextInt(); //高さ int ans; (a+b)*h/2 = ans; System.out.println(ans); } }
Main.java:11: error: unexpected type (a+b)*h/2 = ans; ^ required: variable found: value 1 error
s750673644
p03997
Java
import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); //台形の面積を求める int a = sc.nextInt(); //上辺 int b = sc.nextInt(); //下辺 int h = sc.nextInt(); //高さ int ans; (a + b)*h/2 = ans; } }
Main.java:11: error: unexpected type (a + b)*h/2 = ans; ^ required: variable found: value 1 error
s708252062
p03997
Java
import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); //台形の面積を求める int a = sc.nextInt(); //上辺 int b = sc.nextInt(); //下辺 int h = sc.nextInt(); //高さ int ans; (a + b) * h / 2 = ans; } }
Main.java:11: error: unexpected type (a + b) * h / 2 = ans; ^ required: variable found: value 1 error
s340366186
p03997
Java
import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); //台形の面積を求める int a = sc.nextInt(); //上辺 int b = sc.nextInt(); //下辺 int h = sc.nextInt(); //高さ int ans; (a + b) * h / 2 = ans; }
Main.java:13: error: reached end of file while parsing } ^ 1 error
s783350964
p03997
C++
#include <bits/stdc++.h> using namespace std; int main(){ int a, b, h; cin >> a >> b >> h; cout << (a + b) * (h\2) << endl; }
a.cc:6:25: error: stray '\' in program 6 | cout << (a + b) * (h\2) << endl; | ^ a.cc: In function 'int main()': a.cc:6:25: error: expected ')' before numeric constant 6 | cout << (a + b) * (h\2) << endl; | ~ ^~ | )
s973665050
p03997
C++
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); i++) #define rep1(i,n) for (int i = 1; i <= (n); i++) #define repi(i,a,b) for (int i = (a); i < (b); i++) #define all(x) (x).begin(),(x).end() using namespace std; using uint = unsigned int; using ll = long long; using ull = unsigned long long; using vi = vector<int>; using vvi = vector<vi>; using pii = pair<int, int>; using vc = vector<char>; using vvc = vector<vc>; using vs = vector<string>; int main() { int a, b, h; cin << a << b << h; cout << (a+b)*h/2 << endl; }
a.cc: In function 'int main()': a.cc:19:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 19 | cin << a << b << h; | ~~~ ^~ ~ | | | | | int | std::istream {aka std::basic_istream<char>} a.cc:19:7: note: candidate: 'operator<<(int, int)' (built-in) 19 | cin << a << b << h; | ~~~~^~~~ a.cc:19:7: note: no known conversion for argument 1 from 'std::istream' {aka 'std::basic_istream<char>'} to 'int' In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1715:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)' 1715 | operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1715:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 19 | cin << a << b << h; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41: /usr/include/c++/14/cstddef:125:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)' 125 | operator<<(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:125:5: note: template argument deduction/substitution failed: a.cc:19:3: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 19 | cin << a << b << h; | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/string_view:763:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)' 763 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/string_view:763:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 19 | cin << a << b << h; | ^ /usr/include/c++/14/bits/basic_string.h:4077:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 4077 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:4077:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 19 | cin << a << b << h; | ^ /usr/include/c++/14/bitset:1687:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)' 1687 | operator<<(std::basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bitset:1687:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 19 | cin << a << b << h; | ^ In file included from /usr/include/c++/14/bits/ios_base.h:46, from /usr/include/c++/14/streambuf:43, from /usr/include/c++/14/bits/streambuf_iterator.h:35, from /usr/include/c++/14/iterator:66, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:54: /usr/include/c++/14/system_error:339:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 339 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/14/system_error:339:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 19 | cin << a << b << h; | ^ In file included from /usr/include/c++/14/memory:80, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:56: /usr/include/c++/14/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)' 70 | operator<<(std::basic_ostream<_Ch, _Tr>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/shared_ptr.h:70:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 19 | cin << a << b << h; | ^ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:563:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)' 563 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/include/c++/14/ostream:563:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 19 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:573:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)' 573 | operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:573:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 19 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:579:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)' 579 | operator<<(basic_ostream<char, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:579:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 19 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:590:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)' 590 | operator<<(basic_ostream<char, _Traits>& __out, signed char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:590:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 19 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:595:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)' 595 | operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:595:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 19 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:654:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)' 654 | operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:654:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 19 | cin << a << b << h; | ^ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:307:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)' 307 | operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:307:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 19 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:671:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)' 671 | operator<<(basic_ostream<char, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:671:5: note: template argument deduction/substitution failed: a.cc:19:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 19 | cin << a << b << h; |
s874780777
p03997
C++
#include <bits/stdc++.h> using namespace std; int main(){ int a,b,c; cin >>a>>b>>c; cout << (a+b)*c/;2 }
a.cc: In function 'int main()': a.cc:6:19: error: expected primary-expression before ';' token 6 | cout << (a+b)*c/;2 | ^ a.cc:6:21: error: expected ';' before '}' token 6 | cout << (a+b)*c/;2 | ^ | ; 7 | } | ~
s745035950
p03997
C++
#include <bits/stdc++.h> using namespace std; int main () { int a,b,h.area; cin >> a >> b >> h; area=((a+b)*h)/2; cout << area <<endl; }
a.cc: In function 'int main()': a.cc:4:12: error: expected initializer before '.' token 4 | int a,b,h.area; | ^ a.cc:5:20: error: 'h' was not declared in this scope 5 | cin >> a >> b >> h; | ^ a.cc:6:3: error: 'area' was not declared in this scope 6 | area=((a+b)*h)/2; | ^~~~
s253869948
p03997
C++
#include<iostream> #include<algorithm> #include<string> #include<vector> using namespace std; int main(){ int a,b,c; cin >> a >> b >> c; cout << (a+b)*h/2 << endl; }
a.cc: In function 'int main()': a.cc:9:19: error: 'h' was not declared in this scope 9 | cout << (a+b)*h/2 << endl; | ^
s148332041
p03997
C++
include <bits/stdc++.h> using namespace std; int main(){ int a,b,h; cin >> a >> b >> h; cout << (a+b)*h/2 << endl; }
a.cc:1:1: error: 'include' does not name a type 1 | include <bits/stdc++.h> | ^~~~~~~ a.cc: In function 'int main()': a.cc:5:3: error: 'cin' was not declared in this scope 5 | cin >> a >> b >> h; | ^~~ a.cc:6:3: error: 'cout' was not declared in this scope 6 | cout << (a+b)*h/2 << endl; | ^~~~ a.cc:6:24: error: 'endl' was not declared in this scope 6 | cout << (a+b)*h/2 << endl; | ^~~~
s265644937
p03997
C++
#include <iostream> using namespace std; int main(){ int a, b, h; cin >> a >> b >> h; cout << (a + b) * h / 2 << endl;
a.cc: In function 'int main()': a.cc:6:41: error: expected '}' at end of input 6 | cout << (a + b) * h / 2 << endl; | ^ a.cc:3:11: note: to match this '{' 3 | int main(){ | ^
s845796072
p03997
Java
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); Byte[] daikeihen = new Byte[3]; daikeihen[0] = sc.nextByte(); daikeihen[1] = sc.nextByte(); daikeihen[2] = sc.nextByte(); System.out.println((daikeihen[0] + daikeihen[1]) * daikeihen[2] / 2); }
Main.java:11: error: reached end of file while parsing } ^ 1 error
s289728944
p03997
Java
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); byte[] daikeihen = new byte[3]; for(int i = 0;i <= 2; i++){ daikeihen[i] = sc.nextInt(); }System.out.println((daikeihen[0] + daikeihen[1]) * daikeihen[2] / 2); } }
Main.java:8: error: incompatible types: possible lossy conversion from int to byte daikeihen[i] = sc.nextInt(); ^ 1 error
s436182211
p03997
Java
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); byte[] daikeihen = new byte[3]; for(byte i = 0;i <= 2; i++){ daikeihen[i] = sc.nextInt(); }System.out.println((daikeihen[0] + daikeihen[1]) * daikeihen[2] / 2); } }
Main.java:8: error: incompatible types: possible lossy conversion from int to byte daikeihen[i] = sc.nextInt(); ^ 1 error
s536748779
p03997
C++
#include<iostream> using namespace std; int main(){ int a, b, h; cin >> a >> b >> h; int ans = ((a+b) * h) /; cout << ans << endl; }
a.cc: In function 'int main()': a.cc:7:26: error: expected primary-expression before ';' token 7 | int ans = ((a+b) * h) /; | ^
s133215532
p03997
C++
#include<bits/stdc++.h> using namespace std; int main(){ int a,b,h,s; cin >> a >> b >>c; cout << ((a+b)*h)*0.5 << endl; }
a.cc: In function 'int main()': a.cc:6:19: error: 'c' was not declared in this scope 6 | cin >> a >> b >>c; | ^
s872994653
p03997
C++
#include<bits/stdc++.h> using namespace std; int main(){ int a,b,h,s; cin >> a,b,c; cout << ((a+b)*h)*0.5 << endl; }
a.cc: In function 'int main()': a.cc:6:14: error: 'c' was not declared in this scope 6 | cin >> a,b,c; | ^
s774177976
p03997
C++
#include<bits/stdc++.h> using namespace std; int main(){ int a,b,h,s; cin >> a b c; cout << ((a+b)*h)*0.5 << endl; }
a.cc: In function 'int main()': a.cc:6:11: error: expected ';' before 'b' 6 | cin >> a b c; | ^~ | ;
s188221398
p03997
C++
#include<stdio.h> int main(void) { int a,h,b,e; 1<a,b,c<100; scanf("%d",&a); scanf("%d",&b); scanf("%d",&h); e=(a+b)*h/2; printf("%d\n",e); return 0; }
a.cc: In function 'int main()': a.cc:5:15: error: 'c' was not declared in this scope 5 | 1<a,b,c<100; | ^
s870364542
p03997
C++
#include<stdio.h> int main(void) { int a,h,b,e; 1<a,b,c<100; scanf("%d",&a); scanf("%d",&b); scanf("%d",&h); e=(a+b)*h/2; printf("%d\n",s); return 0; }
a.cc: In function 'int main()': a.cc:5:15: error: 'c' was not declared in this scope 5 | 1<a,b,c<100; | ^ a.cc:10:23: error: 's' was not declared in this scope 10 | printf("%d\n",s); | ^
s835123083
p03997
C++
#include<stdio.h> int main(void) { int a,h,b,e; 1<a,b,c<100; scanf("%d",&a); scanf("%d",&b); scanf("%d",&h); e=(a+b)*h/2; printf("%d\n",s); return 0; }
a.cc: In function 'int main()': a.cc:5:15: error: 'c' was not declared in this scope 5 | 1<a,b,c<100; | ^ a.cc:10:23: error: 's' was not declared in this scope 10 | printf("%d\n",s); | ^
s198546748
p03997
C++
#include<stdio.h> int main(void) { int a,h,b,e; 1<a,b,c<100; scanf("%d",&a); scanf("%d",&b); scanf("%d",&h); e=(a+d)*h/2; printf("%d\n",s); return 0; }
a.cc: In function 'int main()': a.cc:5:15: error: 'c' was not declared in this scope 5 | 1<a,b,c<100; | ^ a.cc:9:14: error: 'd' was not declared in this scope 9 | e=(a+d)*h/2; | ^ a.cc:10:23: error: 's' was not declared in this scope 10 | printf("%d\n",s); | ^
s106934709
p03997
C++
#include<stdio.h> int main(void) { int a,h,b,e; scanf("%d",&a); scanf("%d",&b); scanf("%d",&h); e=(a+d)*h/2; printf("%d\n",s); return 0; }
a.cc: In function 'int main()': a.cc:8:14: error: 'd' was not declared in this scope 8 | e=(a+d)*h/2; | ^ a.cc:9:23: error: 's' was not declared in this scope 9 | printf("%d\n",s); | ^
s396690774
p03997
C++
#include<stdio.h> int main(void) { int a,h,b,e; scanf("%d",&a); scanf("%d",&b); scanf("%d",&h); e=(a+d)*h; printf("%d\n",s); return 0; }
a.cc: In function 'int main()': a.cc:8:14: error: 'd' was not declared in this scope 8 | e=(a+d)*h; | ^ a.cc:9:23: error: 's' was not declared in this scope 9 | printf("%d\n",s); | ^
s251608778
p03997
C++
#include<stdio.h> int main(void) { int a,h,d,e; scanf("%d",&a); scanf("%d",&d); scanf("%d",&h); e=(a+d)*h; printf("%d\n",s); return 0; }
a.cc: In function 'int main()': a.cc:9:23: error: 's' was not declared in this scope 9 | printf("%d\n",s); | ^
s758571406
p03997
C
#include<stdio.h> int main(){ int a, b, h; a = 4; scanf("%d", &a); b=5 scanf("%d", &b); h=6 scanf("%d", &h); printf("%d\n",(a+b)*h); return 0; }
main.c: In function 'main': main.c:10:8: error: expected ';' before 'scanf' 10 | b=5 | ^ | ; 11 | scanf("%d", &b); | ~~~~~ main.c:12:8: error: expected ';' before 'scanf' 12 | h=6 | ^ | ; 13 | scanf("%d", &h); | ~~~~~
s501441905
p03997
C
#include<stdio.h> int main(){ int a, b, h; a = 4; b = 5; h = 6; scanf("%d", &a); scanf("%d", &b); scanf("%d", &h); printf("%d\n",(a+b)*h=)); return 0; }
main.c: In function 'main': main.c:16:27: error: expected expression before ')' token 16 | printf("%d\n",(a+b)*h=)); | ^ main.c:16:28: error: expected statement before ')' token 16 | printf("%d\n",(a+b)*h=)); | ^
s406470725
p03997
C
#include<stdio.h> int main(){ int a, b, h; a = 4; b = 5; h = 6; scanf("%d", &a); scanf("%d", &b); scanf("%d", &h); printf("%d\n",(a+b)*h=); return 0; }
main.c: In function 'main': main.c:16:27: error: expected expression before ')' token 16 | printf("%d\n",(a+b)*h=); | ^
s399862827
p03997
C
#include<stdio.h> int main() { int a, b, h; scanf("%d", &a); scanf("%d", &b); scanf("%d", &h); printf("%dn", (a + b) * h / 2; return 0; }
main.c: In function 'main': main.c:9:34: error: expected ')' before ';' token 9 | printf("%dn", (a + b) * h / 2; | ~ ^ | ) main.c:10:14: error: expected ';' before '}' token 10 | return 0; | ^ | ; 11 | } | ~
s877606110
p03997
C++
#include<stdio.h> int main() { int a, b, h; scanf("%d", &a); scanf("%d", &b); scanf("%d", &h); printf("%dn", (a + b) * h / 2; return 0; }
a.cc: In function 'int main()': a.cc:9:34: error: expected ')' before ';' token 9 | printf("%dn", (a + b) * h / 2; | ~ ^ | )
s477871844
p03997
C
#include<stdio.h> int main(){ printf("5\n"); printf("6\n"); printf("6\n"); return 0 }
main.c: In function 'main': main.c:8:11: error: expected ';' before '}' token 8 | return 0 | ^ | ; 9 | } | ~
s385134142
p03997
C++
3 4 2
a.cc:1:1: error: expected unqualified-id before numeric constant 1 | 3 | ^
s424467189
p03997
C++
#include <iostream> using namespace std; int main { int a,b,c; cin >> a >> b >> c; cout << (a + b)*c << endl; return 0; }
a.cc:3:5: error: cannot declare '::main' to be a global variable 3 | int main { | ^~~~ a.cc:4:5: error: expected primary-expression before 'int' 4 | int a,b,c; | ^~~ a.cc:4:5: error: expected '}' before 'int' a.cc:3:10: note: to match this '{' 3 | int main { | ^ a.cc:5:5: error: 'cin' does not name a type 5 | cin >> a >> b >> c; | ^~~ a.cc:6:5: error: 'cout' does not name a type 6 | cout << (a + b)*c << endl; | ^~~~ a.cc:7:5: error: expected unqualified-id before 'return' 7 | return 0; | ^~~~~~ a.cc:8:1: error: expected declaration before '}' token 8 | } | ^
s273256372
p03997
C++
#include <iostream> #include <stdio.h> #include <algorithm> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; int sum = 0; sum = ((a + b) * c)2; cout << sum << endl; return 0; }
a.cc: In function 'int main()': a.cc:13:24: error: expected ';' before numeric constant 13 | sum = ((a + b) * c)2; | ^ | ;
s319364864
p03997
C++
#include<bits/stdc++.h> using namespace std; int main(void){ int a,b,h; cin>>a>>b>>h; cout<<()(a+b)*h)/2<<endl; }
a.cc: In function 'int main()': a.cc:8:10: error: expected primary-expression before ')' token 8 | cout<<()(a+b)*h)/2<<endl; | ^
s417588751
p03997
C++
#include<bits/stdc++> using namespace std; int main(void){ int a,b,h; cin>>a>>b>>h; cout<<()(a+b)*h)/2<<endl; }
a.cc:1:9: fatal error: bits/stdc++: No such file or directory 1 | #include<bits/stdc++> | ^~~~~~~~~~~~~ compilation terminated.
s869965821
p03997
C++
#include <iostream> #include <cstdio> #include <cstdlib> #include <algorithm> #include <vector> #include <string> int main(int argc, char* argv[]) { std::cin.tie(0); std::ios::sync_with_stdio(false); /* */ int a, b, h; std::cin >> a >> b >> c; std::cout << (a + b) * c / 2 << std::endl; /* */ return EXIT_SUCCESS; }
a.cc: In function 'int main(int, char**)': a.cc:14:25: error: 'c' was not declared in this scope 14 | std::cin >> a >> b >> c; | ^
s372214579
p03997
C++
#include <iostream> using namespace std; int main() { int a, b, h; cin >> a >> b >> h; cout << (a + b) * h / 2 << endl; return 0; } yatsu
a.cc:10:1: error: 'yatsu' does not name a type 10 | yatsu | ^~~~~
s110782296
p03997
C++
#include <iostream> #include <algorithm> #include <vector> #include <string> #include <cstring> #include <complex> #include <stack> #include <queue> #include <unordered_map> #include <map> #define rep(i, a) for (int i = 0; i < (a); i++) using namespace std; using ll = long long int; int main(){ cin >> a >> b >> h; cout << a*b*h/2 << endl; }
a.cc: In function 'int main()': a.cc:16:12: error: 'a' was not declared in this scope 16 | cin >> a >> b >> h; | ^ a.cc:16:17: error: 'b' was not declared in this scope 16 | cin >> a >> b >> h; | ^ a.cc:16:22: error: 'h' was not declared in this scope 16 | cin >> a >> b >> h; | ^
s899001700
p03997
C++
int main() { int a, b, h; cin >> a >> b >> h; cout << (a + b) * h / 2 << endl; }
a.cc: In function 'int main()': a.cc:3:3: error: 'cin' was not declared in this scope 3 | cin >> a >> b >> h; | ^~~ a.cc:4:3: error: 'cout' was not declared in this scope 4 | cout << (a + b) * h / 2 << endl; | ^~~~ a.cc:4:30: error: 'endl' was not declared in this scope 4 | cout << (a + b) * h / 2 << endl; | ^~~~
s590587407
p03997
C++
int main(){ int a, b, h; cin >> a >> b >> h; cout << (a + b) * h / 2 << endl;
a.cc: In function 'int main()': a.cc:3:3: error: 'cin' was not declared in this scope 3 | cin >> a >> b >> h; | ^~~ a.cc:4:3: error: 'cout' was not declared in this scope 4 | cout << (a + b) * h / 2 << endl; | ^~~~ a.cc:4:30: error: 'endl' was not declared in this scope 4 | cout << (a + b) * h / 2 << endl; | ^~~~ a.cc:4:35: error: expected '}' at end of input 4 | cout << (a + b) * h / 2 << endl; | ^ a.cc:1:11: note: to match this '{' 1 | int main(){ | ^
s492283965
p03997
C
#include <stdio.h> int main(void) { int a; int b; int h; int S; scanf("%d",&a); scanf("%d",&b); scanf("%d",&h); S = ((a+b)*h)/2 printf("%d\n",S); return 0; }
main.c: In function 'main': main.c:10:18: error: expected ';' before 'printf' 10 | S = ((a+b)*h)/2 | ^ | ; 11 | printf("%d\n",S); | ~~~~~~
s953531664
p03997
C++
#include<iostream> using namespace std; int main(){ int a,b,c; cin>>a>>b>>c; cout<<(a+b)*c/2 }
a.cc: In function 'int main()': a.cc:6:18: error: expected ';' before '}' token 6 | cout<<(a+b)*c/2 | ^ | ; 7 | } | ~
s837118136
p03997
C
int a,b,h; scanf("%d",&a); scanf("%d",&b); scanf("%d",&h); printf("%d",(a+b)*h/2);
main.c:3:15: error: expected declaration specifiers or '...' before string constant 3 | scanf("%d",&a); | ^~~~ main.c:3:20: error: expected declaration specifiers or '...' before '&' token 3 | scanf("%d",&a); | ^ main.c:4:15: error: expected declaration specifiers or '...' before string constant 4 | scanf("%d",&b); | ^~~~ main.c:4:20: error: expected declaration specifiers or '...' before '&' token 4 | scanf("%d",&b); | ^ main.c:5:15: error: expected declaration specifiers or '...' before string constant 5 | scanf("%d",&h); | ^~~~ main.c:5:20: error: expected declaration specifiers or '...' before '&' token 5 | scanf("%d",&h); | ^ main.c:6:16: error: expected declaration specifiers or '...' before string constant 6 | printf("%d",(a+b)*h/2); | ^~~~ main.c:6:21: error: expected declaration specifiers or '...' before '(' token 6 | printf("%d",(a+b)*h/2); | ^
s440394088
p03997
C++
#include<bits/stdc++.h> using namespace std; int main(){ int a,b,h; cin >> a >> b >> h; cout << (a+b)*h/2 << endl }
a.cc: In function 'int main()': a.cc:8:28: error: expected ';' before '}' token 8 | cout << (a+b)*h/2 << endl | ^ | ; 9 | } | ~
s964688499
p03997
C++
#include <bits/stdc++.h> using namespace std; int main() { int N,K,X,Y; cin >> X >> Y >>Z; int aaa; aaa=(X+Y)*Z/2; cout <<aaa << endl; }
a.cc: In function 'int main()': a.cc:6:19: error: 'Z' was not declared in this scope 6 | cin >> X >> Y >>Z; | ^
s957070927
p03997
C++
#include<iostream> int main(){ int A, B, C; cin>>A>>B>>C; cout<<(A + B) * C / 2 << endl; return 0; }
a.cc: In function 'int main()': a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin>>A>>B>>C; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 6 | cout<<(A + B) * C / 2 << endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:6:28: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 6 | cout<<(A + B) * C / 2 << endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s150844442
p03997
C++
#include <bits/stdc++.h> using namespace std; using VS = vector<string>; using LL = long long; using VI = vector<int>; using VVI = vector<VI>; using PII = pair<int, int>; using PLL = pair<LL, LL>; using VL = vector<LL>; using VVL = vector<VL>; #define ALL(a) begin((a)),end((a)) #define RALL(a) (a).rbegin(), (a).rend() #define SZ(a) int((a).size()) #define SORT(c) sort(ALL((c))) #define RSORT(c) sort(RALL((c))) #define UNIQ(c) (c).erase(unique(ALL((c))), end((c))) #define FOR(i, s, e) for (int(i) = (s); (i) < (e); (i)++) #define FORR(i, s, e) for (int(i) = (s); (i) > (e); (i)--) //#pragma GCC optimize ("-O3") #ifdef YANG33 #include "mydebug.hpp" #else #define DD(x) #endif const int INF = 1e9; const LL LINF = 1e16; const LL MOD = 1000000007; const double PI = acos(-1.0); int DX[8] = { 0, 0, 1, -1, 1, 1, -1, -1 }; int DY[8] = { 1, -1, 0, 0, 1, -1, 1, -1 }; /* ----- 2019/04/04 Problem: ABC 045 A / Link: http://abc045.contest.atcoder.jp/tasks/abc045_a ----- */ int main() { cin.tie(0); ios_base::sync_with_stdio(false); LL a, b, c; cin >> a >> b >> c; LL ans = (a + b)*h / 2; cout << ans << "\n"; return 0; }
a.cc: In function 'int main()': a.cc:35:26: error: 'h' was not declared in this scope 35 | LL ans = (a + b)*h / 2; | ^
s413004091
p03997
C++
#include <bits/stdc++.h> using namespace std; int main() { int a,b,h; cin>>a>>b>>h; cout<<(acb)*h/2<<endl; }
a.cc: In function 'int main()': a.cc:7:10: error: 'acb' was not declared in this scope 7 | cout<<(acb)*h/2<<endl; | ^~~
s101555194
p03997
C++
#includea<bits/stdc++.h> using namespace std; int main(void){ int a,b,h; cin>>a>>b>>h; cout<<(a+b)*h/2<<endl; return 0; }
a.cc:1:2: error: invalid preprocessing directive #includea; did you mean #include? 1 | #includea<bits/stdc++.h> | ^~~~~~~~ | include a.cc: In function 'int main()': a.cc:6:5: error: 'cin' was not declared in this scope 6 | cin>>a>>b>>h; | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | #includea<bits/stdc++.h> a.cc:7:5: error: 'cout' was not declared in this scope 7 | cout<<(a+b)*h/2<<endl; | ^~~~ a.cc:7:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:7:22: error: 'endl' was not declared in this scope 7 | cout<<(a+b)*h/2<<endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | #includea<bits/stdc++.h>
s797614956
p03997
C++
#includea<bits/stdc++.h> using namespace std; int main(void){ int a,b,h; cin>>a>>b>>c; cout<<(a+b)*h/2<<endl; return 0; }
a.cc:1:2: error: invalid preprocessing directive #includea; did you mean #include? 1 | #includea<bits/stdc++.h> | ^~~~~~~~ | include a.cc: In function 'int main()': a.cc:6:5: error: 'cin' was not declared in this scope 6 | cin>>a>>b>>c; | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | #includea<bits/stdc++.h> a.cc:6:16: error: 'c' was not declared in this scope 6 | cin>>a>>b>>c; | ^ a.cc:7:5: error: 'cout' was not declared in this scope 7 | cout<<(a+b)*h/2<<endl; | ^~~~ a.cc:7:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:7:22: error: 'endl' was not declared in this scope 7 | cout<<(a+b)*h/2<<endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | #includea<bits/stdc++.h>
s553755402
p03997
C++
#include <bits/stdc++.h> using namespace std; int main(){ int n, m,o; cin >> n >> m >> o; cout << ( n + m ) * O / 2; }
a.cc: In function 'int main()': a.cc:7:23: error: 'O' was not declared in this scope 7 | cout << ( n + m ) * O / 2; | ^
s191772388
p03997
C++
#include <iostream> using namespace std; typedef long long unsigned int ll; int main() { int N、K,X,Y; cin >> N; cin >> K; cin >> X; cout << (N+K)*X/2<<endl; return 0; }
a.cc:7:7: error: extended character 、 is not valid in an identifier 7 | int N、K,X,Y; | ^ a.cc: In function 'int main()': a.cc:8:10: error: 'N' was not declared in this scope 8 | cin >> N; | ^ a.cc:9:10: error: 'K' was not declared in this scope 9 | cin >> K; | ^
s189405069
p03997
C
#include <iostream> #include <queue> using namespace std; typedef long long ll; #define repi(i, a, b) for(int i = int(a); i < int(b); ++i) #define rep(i, n) repi(i, 0, n) #define rerepi(i, a, b) for(int i = int(a)-1; i >= b; --i) #define rerep(i, n) rerepi(i, n, 0) template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } const long long INF = 1LL << 60; // ここから開始だよ! ll a, b, h; int main() { // 呪文エリア cin.tie(0); ios::sync_with_stdio(false); // 詠唱完了 cin >> a; cin >> b; cin >> h; cout << (a+b) * h /2 << endl; return 0; }
main.c:1:10: fatal error: iostream: No such file or directory 1 | #include <iostream> | ^~~~~~~~~~ compilation terminated.
s625418988
p03997
C
#include "stdafx.h" #include <iostream> #include <queue> using namespace std; typedef long long ll; #define repi(i, a, b) for(int i = int(a); i < int(b); ++i) #define rep(i, n) repi(i, 0, n) #define rerepi(i, a, b) for(int i = int(a)-1; i >= b; --i) #define rerep(i, n) rerepi(i, n, 0) template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } const long long INF = 1LL << 60; // ここから開始だよ! ll a, b, h; int main() { // 呪文エリア cin.tie(0); ios::sync_with_stdio(false); // 詠唱完了 cin >> a; cin >> b; cin >> h; cout << (a+b) * h /2 << endl; return 0; }
main.c:1:10: fatal error: stdafx.h: No such file or directory 1 | #include "stdafx.h" | ^~~~~~~~~~ compilation terminated.
s943895181
p03997
C++
#include <iostream> #include <vector> #include <string> #include <cstdlib> #include <algorithm> #include <cstdio> #include <cstring> #include <stack> #include <math.h> #define rep(i, n) for(int i = 0; i < (n); ++i) using namespace std; template<class T> inline bool chmax(T& a, T b){ if(a < b) { a=b; return 1; }return 0;} template<class T> inline bool chmin(T& a, T b){ if(a > b) { a=b; return 1; }return 0;} const long long INF = 1LL << 60; //bucket1 // bool ch[10] = {0}; // bool check(int n){ // while(n!=0){ // if(ch[n%10]) return false; // n /= 10; // } // return true; // } // --------write my code!!!!!----------// int main(){ int a,b,h; cin >> a >> b >> c; cout << (a+b)*c/2 << endl; }
a.cc: In function 'int main()': a.cc:35:33: error: 'c' was not declared in this scope 35 | int a,b,h; cin >> a >> b >> c; | ^
s782557525
p03997
C++
#include<iostream> using namespace std; int main(){ int a,b,h; cin>>a>b>>h; cout<<(a+b)*h/2<<endl; }
a.cc: In function 'int main()': a.cc:6:9: error: no match for 'operator>' (operand types are 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} and 'int') 6 | cin>>a>b>>h; | ~~~~~~^~~~~ | | | | | int | std::basic_istream<char>::__istream_type {aka std::basic_istream<char>} a.cc:6:9: note: candidate: 'operator>(int, int)' (built-in) 6 | cin>>a>b>>h; | ~~~~~~^~~~~ a.cc:6:9: note: no known conversion for argument 1 from 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} to 'int' In file included from /usr/include/c++/14/string:48, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stl_iterator.h:462:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 462 | operator>(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:462:5: note: template argument deduction/substitution failed: a.cc:6:13: note: 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 6 | cin>>a>b>>h; | ^ /usr/include/c++/14/bits/stl_iterator.h:507:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 507 | operator>(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:507:5: note: template argument deduction/substitution failed: a.cc:6:13: note: 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 6 | cin>>a>b>>h; | ^ /usr/include/c++/14/bits/stl_iterator.h:1714:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1714 | operator>(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1714:5: note: template argument deduction/substitution failed: a.cc:6:13: note: 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 6 | cin>>a>b>>h; | ^ /usr/include/c++/14/bits/stl_iterator.h:1774:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1774 | operator>(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1774:5: note: template argument deduction/substitution failed: a.cc:6:13: note: 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 6 | cin>>a>b>>h; | ^ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/string:51: /usr/include/c++/14/bits/stl_pair.h:1058:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1058 | operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1058:5: note: template argument deduction/substitution failed: a.cc:6:13: note: 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} is not derived from 'const std::pair<_T1, _T2>' 6 | cin>>a>b>>h; | ^ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:695:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)' 695 | operator> (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:695:5: note: template argument deduction/substitution failed: a.cc:6:13: note: 'std::basic_istream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 6 | cin>>a>b>>h; | ^ /usr/include/c++/14/string_view:702:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 702 | operator> (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:702:5: note: template argument deduction/substitution failed: a.cc:6:13: note: 'std::basic_istream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 6 | cin>>a>b>>h; | ^ /usr/include/c++/14/string_view:710:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)' 710 | operator> (__type_identity_t<basic_string_view<_CharT, _Traits>> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:710:5: note: template argument deduction/substitution failed: a.cc:6:13: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int' 6 | cin>>a>b>>h; | ^ /usr/include/c++/14/bits/basic_string.h:3915:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3915 | operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3915:5: note: template argument deduction/substitution failed: a.cc:6:13: note: 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 6 | cin>>a>b>>h; | ^ /usr/include/c++/14/bits/basic_string.h:3929:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 3929 | operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3929:5: note: template argument deduction/substitution failed: a.cc:6:13: note: 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 6 | cin>>a>b>>h; | ^ /usr/include/c++/14/bits/basic_string.h:3942:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3942 | operator>(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3942:5: note: template argument deduction/substitution failed: a.cc:6:13: note: mismatched types 'const _CharT*' and 'std::basic_istream<char>' 6 | cin>>a>b>>h; | ^ In file included from /usr/include/c++/14/bits/memory_resource.h:47, from /usr/include/c++/14/string:68: /usr/include/c++/14/tuple:2619:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator>(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)' 2619 | operator>(const tuple<_TElements...>& __t, | ^~~~~~~~ /usr/include/c++/14/tuple:2619:5: note: template argument deduction/substitution failed: a.cc:6:13: note: 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} is not derived from 'const std::tuple<_UTypes ...>' 6 | cin>>a>b>>h; | ^
s874664981
p03997
C++
#include <bits/stdc++.h> using namespace std; int main(){ int a, b, h; cin >> a >> b >> c; cout << (a + b) * c / 2 << endl; }
a.cc: In function 'int main()': a.cc:6:20: error: 'c' was not declared in this scope 6 | cin >> a >> b >> c; | ^
s788218936
p03997
C++
import java.util.*; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); int h = sc.nextInt(); System.out.println((a+b)*h/2); } }
a.cc:1:1: error: 'import' does not name a type 1 | import java.util.*; | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:3:1: error: expected unqualified-id before 'public' 3 | public class Main{ | ^~~~~~
s117138341
p03997
C++
#include<iostream> #include<cmath> #include<vector> #include<set> #include<algorithm> #include<tuple> #include<utility> #include<cctype> #include<climits> #include<map> #include<queue> #include<functional> #include <ios> #include <iomanip> using namespace std; template<class T> void chmax(T& a, T b) {if(a < b){a=b;}} template<class T> void chmin(T& a, T b) {if(a > b){a=b;}} #define REP(i,a,n) for(int i=a;i<n;++i) #define RUP(a,b) ((a+b-1)/(b)) #define ENT "\n" #define REV(v) reverse(v.begin(),v.end()) #define SRTV(v) sort(v.begin(),v.end()) #define SRTAG(a,n) sort(a,a+n,greater<>()) #define MOD 1000000007 typedef long long ll; typedef tuple<int,int,bool> Tb; typedef tuple<ll,ll,ll> Tl; int atcoder(){ //入力 ll a,b,c; cin >> n >> k; cout << (a+b)*c/2 << ENT; return 0; } int main() { cin.tie(0); ios::sync_with_stdio(false); atcoder(); return 0; }
a.cc: In function 'int atcoder()': a.cc:37:12: error: 'n' was not declared in this scope 37 | cin >> n >> k; | ^ a.cc:37:17: error: 'k' was not declared in this scope 37 | cin >> n >> k; | ^
s726358318
p03997
C++
#include<stream> #include<stdio.h> using namespace std; int main(){ int a, b, h; cin >> a >> b >> h; cout << (a + b) * h / 2 << endl; }
a.cc:1:9: fatal error: stream: No such file or directory 1 | #include<stream> | ^~~~~~~~ compilation terminated.
s401800563
p03997
C++
#include <bits/stdc++.h> using namespace std; int main() { int a,b,c; cin >> a >> b >> c; cout << (a+b)*h/2 << endl; }
a.cc: In function 'int main()': a.cc:7:17: error: 'h' was not declared in this scope 7 | cout << (a+b)*h/2 << endl; | ^
s233444830
p03997
C
main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);}
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int] 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} | ^~~~ main.c: In function 'main': main.c:1:1: error: type of 'a' defaults to 'int' [-Wimplicit-int] main.c:1:1: error: type of 'b' defaults to 'int' [-Wimplicit-int] main.c:1:1: error: type of 'c' defaults to 'int' [-Wimplicit-int] main.c:1:13: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} main.c:1:13: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} | ^~~~~ main.c:1:13: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:1:38: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} | ^~~~~~ main.c:1:38: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:38: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:1:38: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:56: error: 'h' undeclared (first use in this function) 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} | ^ main.c:1:56: note: each undeclared identifier is reported only once for each function it appears in
s179859926
p03997
C
n = int(input()) h = list(map(int,input().split())) res = 0 pre = 0 h.insert(0,0) for i in range(n): if h[i+1]>h[i]: res += h[i+1]-h[i] else: print(res)
main.c:1:1: warning: data definition has no type or storage class 1 | n = int(input()) | ^ main.c:1:1: error: type defaults to 'int' in declaration of 'n' [-Wimplicit-int] main.c:1:5: error: expected expression before 'int' 1 | n = int(input()) | ^~~
s705760640
p03997
C++
#include <iostream> using namespace std; int main(){ int a,b,c; cin>>a>>b>>c; cout<<(a+b)*h/2<<endl; return 0; }
a.cc: In function 'int main()': a.cc:7:15: error: 'h' was not declared in this scope 7 | cout<<(a+b)*h/2<<endl; | ^
s769353016
p03997
C++
include <iostream> using namespace std; int main(){ int a,b,c; cin>>a>>b>>c; cout<<(a+b)*h/2<<endl; return 0; }
a.cc:1:1: error: 'include' does not name a type 1 | include <iostream> | ^~~~~~~ a.cc: In function 'int main()': a.cc:6:3: error: 'cin' was not declared in this scope 6 | cin>>a>>b>>c; | ^~~ a.cc:7:3: error: 'cout' was not declared in this scope 7 | cout<<(a+b)*h/2<<endl; | ^~~~ a.cc:7:15: error: 'h' was not declared in this scope 7 | cout<<(a+b)*h/2<<endl; | ^ a.cc:7:20: error: 'endl' was not declared in this scope 7 | cout<<(a+b)*h/2<<endl; | ^~~~
s447761336
p03997
C++
#include <bits/stdc++.h> using namespace std; int main(){ int a, b, h; cin a >> b >> h; cout << (a+b)*h/2 << endl; }
a.cc: In function 'int main()': a.cc:6:6: error: expected ';' before 'a' 6 | cin a >> b >> h; | ^~ | ;
s632089071
p03997
C++
#include<iostream> #include<algorithm> #include<cmath> #include<cstdio> #include<string> #include<vector> using namespace std; int main(void){ ios::sync_with_stdio(false); cin.tie(0); int a,b,c; cin>>a>>b>>c; cout<<(a+b)*h/2<<endl; return 0; }
a.cc: In function 'int main()': a.cc:14:21: error: 'h' was not declared in this scope 14 | cout<<(a+b)*h/2<<endl; | ^
s624718772
p03997
C
#include<stdio.h> int main(){ int a,b,h; scanf("%d\n%d\n%d",&a, &b, &c); printf("%d\n",(a+b)*h/2); return 0; }
main.c: In function 'main': main.c:6:33: error: 'c' undeclared (first use in this function) 6 | scanf("%d\n%d\n%d",&a, &b, &c); | ^ main.c:6:33: note: each undeclared identifier is reported only once for each function it appears in
s287102465
p03997
C++
#include<iostream> using namespace std; int main(){ int a,b; cin >>a>>b; cout<<(a+b)*h/2<<endl; }
a.cc: In function 'int main()': a.cc:6:15: error: 'h' was not declared in this scope 6 | cout<<(a+b)*h/2<<endl; | ^
s098976518
p03997
C
main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);}
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int] 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} | ^~~~ main.c: In function 'main': main.c:1:1: error: type of 'a' defaults to 'int' [-Wimplicit-int] main.c:1:1: error: type of 'b' defaults to 'int' [-Wimplicit-int] main.c:1:1: error: type of 'c' defaults to 'int' [-Wimplicit-int] main.c:1:13: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} main.c:1:13: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} | ^~~~~ main.c:1:13: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:1:38: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} | ^~~~~~ main.c:1:38: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:38: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:1:38: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:56: error: 'h' undeclared (first use in this function) 1 | main(a,b,c){scanf("%d%d%d",&a,&b,&c);printf("%d",(a+b)*h/2);} | ^ main.c:1:56: note: each undeclared identifier is reported only once for each function it appears in
s107533447
p03997
C++
#include<iostream> #include<string> #include<vector> #include<iomanip> #include<algorithm> #include<queue> #include<stack> #include<map> using namespace std; #define ll long long int main(){ int a,b,c,; cin >> a >> b >> c; cout << (a+b)*c/2; return 0; }
a.cc: In function 'int main()': a.cc:12:15: error: expected unqualified-id before ';' token 12 | int a,b,c,; | ^
s067840018
p03997
C++
#include<iostream> using namespace std; int main(void) { int a,b,h; cin << a << b << h; cout >> (a + b) * h / 2; return 0; }
a.cc: In function 'int main()': a.cc:7:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 7 | cin << a << b << h; | ~~~ ^~ ~ | | | | | int | std::istream {aka std::basic_istream<char>} a.cc:7:7: note: candidate: 'operator<<(int, int)' (built-in) 7 | cin << a << b << h; | ~~~~^~~~ a.cc:7:7: note: no known conversion for argument 1 from 'std::istream' {aka 'std::basic_istream<char>'} to 'int' In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/string_view:763:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)' 763 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/string_view:763:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/bits/basic_string.h:4077:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 4077 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:4077:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << a << b << h; | ^ In file included from /usr/include/c++/14/bits/memory_resource.h:38, from /usr/include/c++/14/string:68: /usr/include/c++/14/cstddef:125:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)' 125 | operator<<(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:125:5: note: template argument deduction/substitution failed: a.cc:7:3: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 7 | cin << a << b << h; | ^~~ In file included from /usr/include/c++/14/bits/ios_base.h:46: /usr/include/c++/14/system_error:339:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 339 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/14/system_error:339:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:563:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)' 563 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/include/c++/14/ostream:563:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:573:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)' 573 | operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:573:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:579:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)' 579 | operator<<(basic_ostream<char, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:579:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:590:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)' 590 | operator<<(basic_ostream<char, _Traits>& __out, signed char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:590:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:595:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)' 595 | operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:595:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:654:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)' 654 | operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:654:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << a << b << h; | ^ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:307:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)' 307 | operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:307:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:671:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)' 671 | operator<<(basic_ostream<char, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:671:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)' 684 | operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:684:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:689:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)' 689 | operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:689:5: note: template argument deduction/substitution failed: a.cc:7:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:810:5: note: candidate: 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)' 810 | operator<<(_Ostream&& __os, const _Tp& __x) | ^~~~~~~~ /usr/include/c++/14/ostream:810:5: note: template argument deduction/substitution failed: /usr/include/c++/14/ostream: In substitution of 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_istream<char>&; _Tp = int]': a.cc:7:10: required from here 7 | cin << a << b << h; | ^ /usr/include/c++/14/ostream:810:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 810 | operator<<(_Ostream&& __os, const _Tp& __x) | ^~~~~~~~ a.cc:8:8: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'int') 8 | cout >> (a + b) * h / 2; | ~~~~ ^~ ~~~~~~~~~~~~~~~ | | | | | int | std::ostream {aka std::basic_ostream<char>} a.cc:8:8: note: candidate: 'operator>>(int, int)' (built-in) 8 | cout >> (a + b) * h / 2; | ~~~~~^~~~~~~~~~~~~~~~~~ a.cc:8:8: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} t
s008130883
p03997
C++
#include<iostream> int main(void) { int a,b,h; cin >> a >> b >> h; cout << (a + b) * h / 2; return 0; }
a.cc: In function 'int main()': a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 6 | cin >> a >> b >> h; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 7 | cout << (a + b) * h / 2; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~
s802662916
p03997
C++
#include<iostream> int main(void) { int a,b,h; cin << a << b << h; cout >> (a + b) * h / 2; return 0; }
a.cc: In function 'int main()': a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 6 | cin << a << b << h; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 7 | cout >> (a + b) * h / 2; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~
s929950009
p03997
Java
import java.util.*; public class Main{ public static void main(string[] args){ Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); int h = sc.nextInt(); System.out.println((a+b)*h/2); } }
Main.java:3: error: cannot find symbol public static void main(string[] args){ ^ symbol: class string location: class Main 1 error
s489340995
p03997
C
main(int a,int b,int h){ scanf("%d %d %d",&a,&b,&c); printf("%d\n", (a + b) * h / 2); }
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int] 1 | main(int a,int b,int h){ | ^~~~ main.c: In function 'main': main.c:2:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 2 | scanf("%d %d %d",&a,&b,&c); | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | main(int a,int b,int h){ main.c:2:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 2 | scanf("%d %d %d",&a,&b,&c); | ^~~~~ main.c:2:9: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:2:33: error: 'c' undeclared (first use in this function) 2 | scanf("%d %d %d",&a,&b,&c); | ^ main.c:2:33: note: each undeclared identifier is reported only once for each function it appears in main.c:3:9: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 3 | printf("%d\n", (a + b) * h / 2); | ^~~~~~ main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:3:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'printf'
s649140381
p03997
C
main(a,b,h){ scanf("%d %d %d",&a,&b,&c); printf("%d\n", (a + b) * h / 2); }
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int] 1 | main(a,b,h){ | ^~~~ main.c: In function 'main': main.c:1:1: error: type of 'a' defaults to 'int' [-Wimplicit-int] main.c:1:1: error: type of 'b' defaults to 'int' [-Wimplicit-int] main.c:1:1: error: type of 'h' defaults to 'int' [-Wimplicit-int] main.c:2:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 2 | scanf("%d %d %d",&a,&b,&c); | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | main(a,b,h){ main.c:2:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 2 | scanf("%d %d %d",&a,&b,&c); | ^~~~~ main.c:2:9: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:2:33: error: 'c' undeclared (first use in this function) 2 | scanf("%d %d %d",&a,&b,&c); | ^ main.c:2:33: note: each undeclared identifier is reported only once for each function it appears in main.c:3:9: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 3 | printf("%d\n", (a + b) * h / 2); | ^~~~~~ main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:3:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'printf'
s805577620
p03997
C
#include <iostream> using namespace std; int main() { double a,b,h; double s; cin>>a>>b>>h; s=(a+b)/2*h; cout<<s; return 0; }
main.c:1:10: fatal error: iostream: No such file or directory 1 | #include <iostream> | ^~~~~~~~~~ compilation terminated.