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s811283735
p03880
C++
#include <bits/stdc++.h> typedef long long ll; using namespace std; void toBinary(ll x){ char s[100]; ltoa(x , s , 2); cout << s << endl; } bool comp(int a , int b){ return (a &-a) > (b & -b) ; } const int N = 1e5 + 5 ; int a[N]; int main() { // 1010 int n ; cin >> n ; int xo = ...
a.cc: In function 'void toBinary(ll)': a.cc:8:5: error: 'ltoa' was not declared in this scope 8 | ltoa(x , s , 2); | ^~~~
s607609393
p03880
C++
#include <bits/stdc++.h> #define int long long using namespace std; typedef pair<int,int> pii; typedef long long ll; typedef long double ld; typedef vector<int> vi; #define X first #define Y second #define endl '\n' #define all(o) o.begin(), o.end() #define IOS ios::sync_with_stdio(0), cin.tie(0) struct space{ vec...
a.cc: In member function 'long long int space::size()': a.cc:3:13: error: expected primary-expression before 'long' 3 | #define int long long | ^~~~ a.cc:26:23: note: in expansion of macro 'int' 26 | int size(){return int(v.size());} | ^~~ a.cc:3:13: error: expec...
s734452870
p03880
C++
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(n);++i) #define ALL(A) A.begin(), A.end() using namespace std; typedef long long ll; typedef pair<int, int> P; const int MAX_N = (int)1e5 + 5; bool used[MAX_N]; // この数字を使ったかどうか bool change[MAX_N]; // この桁が1引く事によって変化するかどうか int main() { memset(used, false, siz...
a.cc: In function 'int main()': a.cc:27:24: error: 'cand' was not declared in this scope; did you mean 'rand'? 27 | memset(cand, false, sizeof(cand)); | ^~~~ | rand
s291631296
p03880
C++
#include <bits/stdc++.h> using namespace std; int n, a[100009], b[100009]; int main() { scanf("%d", &n); for(int i = 0; i < n; i++) scanf("%d", &a[i]); bool flag = true; for(int i = 30; i >= 0 && flag; i--) { int s = 0; for(int j = 0; j < n; j++) s ^= (a[j] >> i) & 1; if(s == 1) { bool ok = false; for(i...
a.cc: In function 'int main()': a.cc:24:44: error: 'j' was not declared in this scope 24 | for(int i = 0; i < n; i++) ss ^= a[j]; | ^
s242540949
p03880
C++
#include <stdio.h> int main(void) { int N, M[100000], S[30] = {0}; int i,j, a = 0; scanf("%d", &N); for (i = 0; i < N; i++) scanf("%d", &M[i]); for (j = 0; j < N; j++ ) { for (i = 0; i < 30; i++) { S[i] += (M[j]>>i&1); } } for (i = 0; i < 30; i++) { if (S[i] % 2) a++; } } printf("%d", a)...
a.cc:23:15: error: expected constructor, destructor, or type conversion before '(' token 23 | printf("%d", a); | ^ a.cc:25:9: error: expected unqualified-id before 'return' 25 | return 0; | ^~~~~~ a.cc:26:1: error: expected declaration before '}' token 26 | } ...
s845315061
p03880
C++
#include <bits/stdc++.h> #ifdef AZN #include "Azn.cpp" #else #define pln(...) #endif using namespace std; typedef long long ll; typedef double dd; void solve(ll test_num) { (void) test_num; int N; cin >> N; vector<int> arr(N); for (int& a : arr) cin >> a; int xsum = 0; set<int> have; for (int a : ...
a.cc: In function 'void solve(ll)': a.cc:28:3: error: 'dbgln' was not declared in this scope 28 | dbgln(xsum); | ^~~~~
s725090044
p03881
C++
// #include {{{ #include <iostream> #include <cassert> #include <cstring> #include <cstdlib> #include <cstdio> #include <cctype> #include <cmath> #include <ctime> #include <queue> #include <set> #include <map> #include <stack> #include <string> #include <bitset> #include <vector> #include <complex> #include <algorithm>...
a.cc: In function 'int main()': a.cc:42:3: error: 'function' was not declared in this scope 42 | function<db(db)> get = [&](db x) -> db { | ^~~~~~~~ a.cc:19:1: note: 'std::function' is defined in header '<functional>'; this is probably fixable by adding '#include <functional>' 18 | #include <algorithm> ...
s496604608
p03881
C
#include <iostream> #include <sstream> #include <string> #include <vector> #include <stack> #include <queue> #include <set> #include <map> #include <algorithm> #include <cstdio> #include <cstdlib> #include <cstring> #include <cctype> #include <cmath> #include <cassert> using namespace std; #define all(c) (c).begin(), ...
main.c:1:10: fatal error: iostream: No such file or directory 1 | #include <iostream> | ^~~~~~~~~~ compilation terminated.
s719568097
p03882
C++
15 335279264 849598327 822889311 446755913 526239859 548830120 181424399 715477619 342858071 625711486 448565595 480845266 647639160 467825612 449656269 160714711 336869678 545923679 61020590 573085537 816372580 626006012 389312924 135599877 547865075 511429216 605997004 561330066 539239436 921749002 650693494 63219754...
a.cc:1:1: error: expected unqualified-id before numeric constant 1 | 15 | ^~
s194927291
p03883
C++
#include "bits/stdc++.h" using namespace std; #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) static const int INF = 0x3f3f3f3f; static const long long INFL = 0x3f3f3f3f3f3f3f3fLL; typedef vector<...
a.cc: In instantiation of 'Val& DP<Val, Sizes>::operator()(SizesT ...) [with SizesT = {int, int, int}; Val = long long int; int ...Sizes = {0, 0, 2}]': a.cc:71:5: required from here 71 | dp(0, 0, 0) = 0; | ~~^~~~~~~~~ a.cc:46:67: error: 'getIndexAcc' was not declared in this s...
s055623972
p03883
C++
#include <cstdio> #include <algorithm> #include <stack> #include <queue> #include <deque> #include <vector> #include <string> #include <string.h> #include <cstdlib> #include <ctime> #include <cmath> #include <map> #include <set> #include <iostream> #include <sstream> #include <numeric> #include <cctype> #include <bitse...
a.cc:169:12: error: redefinition of 'int in()' 169 | inline int in() { int x; scanf("%d",&x); return x;} | ^~ a.cc:46:12: note: 'int in()' previously defined here 46 | inline int in() { int x; scanf("%d",&x); return x;} | ^~ a.cc:170:13: error: redefinition of 'void priv(vi)' 17...
s995299555
p03887
C++
asasasas
a.cc:1:1: error: 'asasasas' does not name a type 1 | asasasas | ^~~~~~~~
s373546093
p03887
C++
#include <iostream> #include <vector> #include <queue> #include <math.h> #include <set> #define FOR(i, n, m) for(ll i = n; i < (int)m; i++) #define REP(i, n) FOR(i, 0, n) #define ALL(v) v.begin(), v.end() #define pb push_back using namespace std; using ll = std::int_fast64_t; using P = pair<ll, ll>; constexpr ll inf = ...
a.cc:11:17: error: 'int_fast64_t' in namespace 'std' does not name a type 11 | using ll = std::int_fast64_t; | ^~~~~~~~~~~~ a.cc:12:16: error: 'll' was not declared in this scope 12 | using P = pair<ll, ll>; | ^~ a.cc:12:20: error: 'll' was not declared in this scope ...
s276561091
p03887
C
long long n,a,b,c,f[5006][5006],i,j,r,y,s,m=1000000007;main(){scanf("%llu%llu%llu%llu",&n,&a,&b,&c);b%2&&exit(!puts("0"));for(f[0][0]=1;++i<=n;s=c+3)for(f[i][j=0]=1;++j<=i;)f[i][j]=(f[i-1][j-1]+f[i-1][j])%m;for(i=0;(s-=3)>=0;r+=y%m*f[a+b/2+i][i]%m,i++)if(b)for(y=j=0;j<=a&&j<=s;j++)y+=f[a][j]*f[s+b/2-1-j][b/2-1]%m;else ...
main.c:1:56: error: return type defaults to 'int' [-Wimplicit-int] 1 | long long n,a,b,c,f[5006][5006],i,j,r,y,s,m=1000000007;main(){scanf("%llu%llu%llu%llu",&n,&a,&b,&c);b%2&&exit(!puts("0"));for(f[0][0]=1;++i<=n;s=c+3)for(f[i][j=0]=1;++j<=i;)f[i][j]=(f[i-1][j-1]+f[i-1][j])%m;for(i=0;(s-=3)>=0;r+=y%m*f[a+b/2+i][i]...
s508736153
p03887
C++
滅びを知る者、いずれ安らぎを得る果報者たちよ。我が羨望!我が憎悪!死の痛みをもって知るがいい! 滅びの定めにすら見放された、我が永遠の孤独。空よ!雲よ!憐みの涙で命を呪え!
a.cc:1:1: error: extended character 、 is not valid in an identifier 1 | 滅びを知る者、いずれ安らぎを得る果報者たちよ。我が羨望!我が憎悪!死の痛みをもって知るがいい! | ^ a.cc:1:1: error: extended character 。 is not valid in an identifier a.cc:2:1: error: extended character 、 is not valid in an identifier 2 | 滅びの定めにすら見放された、我が永遠の孤独。空よ!雲よ!憐みの涙で命を呪え! ...
s859567109
p03887
C++
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author Majk */ #include <iostream> #include <fstream> #include <iostream> #include <vector> #include <unordered_map> #include <map> #include <iomanip> #include <functional> #include <algorithm> #include <cassert> #include ...
a.cc: In member function 'void J::solve(std::istream&, std::ostream&)': a.cc:64:31: error: no match for 'operator=' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<Field<1000000007> >, Field<1000000007> >::value_type' {aka 'Field<1000000007>'} and 'int') 64 | F[0] = I[0] = 1; | ...
s687223698
p03888
C++
def main(): R1, R2 = map(int, input().split()) ans = R1 * R2 / (R1 + R2) print(ans) if __name__ == "__main__": main()
a.cc:1:1: error: 'def' does not name a type 1 | def main(): | ^~~
s484034284
p03888
C++
#include<bits/stdc++.h> using namespace std; int main(){ long double a,b; cin >> a >> b; cout fixed << setprecision(15) << 1/(1/a+1/b); }
a.cc: In function 'int main()': a.cc:6:7: error: expected ';' before 'fixed' 6 | cout fixed << setprecision(15) << 1/(1/a+1/b); | ^~~~~~ | ;
s310336502
p03888
C++
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++) #define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define __GET_MACRO3(_1, _2, _...
a.cc: In function 'int main()': a.cc:21:36: error: expected ';' before 'double' 21 | cout << fixed <<setprecision(10) | ^ | ; 22 | double x; x = 1/double(a) + 1/double(b); | ~~~~~~ a.cc:22:1...
s671990743
p03888
C++
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++) #define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define __GET_MACRO3(_1, _2, _...
a.cc: In function 'int main()': a.cc:20:18: error: expected primary-expression before 'double' 20 | double x; x = double 1/(a) + double 1/(b); | ^~~~~~ a.cc:21:22: error: expected primary-expression before 'double' 21 | double ans; ans = double 1/x; | ^~~~~~...
s789075131
p03888
C++
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++) #define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define __GET_MACRO3(_1, _2, _...
a.cc: In function 'int main()': a.cc:20:4: error: 'ans' was not declared in this scope; did you mean 'abs'? 20 | ans; 1/ans=1/a+1/b; | ^~~ | abs
s643918369
p03888
C++
int main() { // Write Your Code Below double a,b; cin >> a >> b; double c = 1/a + 1/b; cout << fixed << setprecision(10); cout << 1/c << endl; }
a.cc: In function 'int main()': a.cc:4:5: error: 'cin' was not declared in this scope 4 | cin >> a >> b; | ^~~ a.cc:6:6: error: 'cout' was not declared in this scope 6 | cout << fixed << setprecision(10); | ^~~~ a.cc:6:14: error: 'fixed' was not declared in this scope 6 | ...
s011981603
p03888
C++
int main() { cin >> a >> b; cout << fixed << setprecision(10); cout << 1/(1/a + 1/b) < endl; }
a.cc: In function 'int main()': a.cc:2:3: error: 'cin' was not declared in this scope 2 | cin >> a >> b; | ^~~ a.cc:2:10: error: 'a' was not declared in this scope 2 | cin >> a >> b; | ^ a.cc:2:15: error: 'b' was not declared in this scope 2 | cin >> a >> b; | ...
s733954024
p03888
C++
#include <iostream> #include <string> using namespace std; int main() { double R1,R2; double R3; cin>>R1>>R2; R3 = (R1 * R2)/(R1 + R2); cout<< R3 <<endl; cout << fixed << setprecision(10); return 0; }
a.cc: In function 'int main()': a.cc:16:22: error: 'setprecision' was not declared in this scope 16 | cout << fixed << setprecision(10); | ^~~~~~~~~~~~ a.cc:2:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably fixable by adding '#include <iomanip>' 1 | ...
s275865647
p03888
C++
int main() { // Write Your Code Below double R1, R2; cin >>R1>>R2; double ans=(double (1./R1)+double (1./R2)); cout <<ans<<endl; }
a.cc: In function 'int main()': a.cc:4:3: error: 'cin' was not declared in this scope 4 | cin >>R1>>R2; | ^~~ a.cc:6:3: error: 'cout' was not declared in this scope 6 | cout <<ans<<endl; | ^~~~ a.cc:6:15: error: 'endl' was not declared in this scope 6 | cout <<ans<<endl; | ...
s927755598
p03888
C++
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++) #define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define __GET_MACRO3(_1, _2, _...
a.cc: In function 'int main()': a.cc:20:43: error: expected ';' before 'cout' 20 | cout << fixed << setprecision(100) | ^ | ; 21 | cout << (A*B)/(A+B) << endl; | ~~~~ ...
s135155776
p03888
C++
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++) #define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define __GET_MACRO3(_1, _2, _...
a.cc: In function 'int main()': a.cc:20:39: warning: overflow in conversion from 'long int' to 'int' changes value from '10000000009' to '1410065417' [-Woverflow] 20 | cout << fixed << setprecision(10000000009) ; | ^~~~~~~~~~~ a.cc:21:18: error: 'AB' was not declar...
s922698303
p03888
C++
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++) #define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define __GET_MACRO3(_1, _2, _...
a.cc: In function 'int main()': a.cc:20:39: warning: overflow in conversion from 'long int' to 'int' changes value from '1000000000000' to '-727379968' [-Woverflow] 20 | cout << fixed << setprecision(1000000000000) | ^~~~~~~~~~~~~ a.cc:20:53: error: expected ';' be...
s403665202
p03888
C++
int main() { // Write Your Code Below ll R1, R2; cin >>R1>>R2; double ans=(double(1/R1)+double(1/R2)); cout <<ans<<endl; }
a.cc: In function 'int main()': a.cc:3:1: error: 'll' was not declared in this scope 3 | ll R1, R2; | ^~ a.cc:4:3: error: 'cin' was not declared in this scope 4 | cin >>R1>>R2; | ^~~ a.cc:4:9: error: 'R1' was not declared in this scope 4 | cin >>R1>>R2; | ^~ a.cc:4:13: error:...
s279064872
p03888
C++
int main() { // Write Your Code Below ll R1, R2; cin >>R1>>R2; double ans=(double(R1)+double(R2)); cout <<ans<<endl; }
a.cc: In function 'int main()': a.cc:3:1: error: 'll' was not declared in this scope 3 | ll R1, R2; | ^~ a.cc:4:3: error: 'cin' was not declared in this scope 4 | cin >>R1>>R2; | ^~~ a.cc:4:9: error: 'R1' was not declared in this scope 4 | cin >>R1>>R2; | ^~ a.cc:4:13: error:...
s811877514
p03888
C++
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++) #define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define __GET_MACRO3(_1, _2, _...
a.cc: In function 'int main()': a.cc:21:18: error: 'AB' was not declared in this scope; did you mean 'B'? 21 | cout << (AB)/(A+B) << endl; | ^~ | B
s471598389
p03888
C++
int main() { ll R1, R2; cin >>R1>>R2; double (ans=double(R1)+double(R2)) }
a.cc: In function 'int main()': a.cc:2:3: error: 'll' was not declared in this scope 2 | ll R1, R2; | ^~ a.cc:3:3: error: 'cin' was not declared in this scope 3 | cin >>R1>>R2; | ^~~ a.cc:3:9: error: 'R1' was not declared in this scope 3 | cin >>R1>>R2; | ^~ a.cc:3:13: er...
s440217003
p03888
C++
100 99
a.cc:1:1: error: expected unqualified-id before numeric constant 1 | 100 99 | ^~~
s459149550
p03888
C++
#include <bits/stdc++.h> using namespace std; using ll = long long; const double pi = acos(-1); #define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++) #define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define __GET_MACRO3(_1, _2, _...
a.cc: In function 'int main()': a.cc:18:23: error: expected unqualified-id before ';' token 18 | double A, B, ; | ^
s264599487
p03888
Java
java.util.*; class Main { public static void main(String[] args){ Scanner sc = new Scanner(System.in); System.out.println(1 / ( ( 1 / sc.nextInt() ) + ( 1 / sc.nextInt() ) ) ); } }
Main.java:1: error: class, interface, enum, or record expected java.util.*; ^ 1 error
s181227732
p03888
C++
#include <bits/stdc++.h> using namespace std; int main(){ double a,b; cin>>a>>b; printf("%.12lf\n"a*b/(a+b)); }
a.cc: In function 'int main()': a.cc:6:10: error: unable to find string literal operator 'operator""a' with 'const char [8]', 'long unsigned int' arguments 6 | printf("%.12lf\n"a*b/(a+b)); | ^~~~~~~~~~~
s703879003
p03888
C++
#include <bits/stdc++.h> using namespace std; int main(){ double a,b; cin>>a>>b; printf("%12lf\n"a*b/(a+b)); }
a.cc: In function 'int main()': a.cc:6:10: error: unable to find string literal operator 'operator""a' with 'const char [7]', 'long unsigned int' arguments 6 | printf("%12lf\n"a*b/(a+b)); | ^~~~~~~~~~
s312860115
p03888
C++
#include<bits/stdc++.h> using namespace std; int main(){ int a,b; scanf("%d %d",&a,&b); printf("%.10f\n",a*b/(a+b)); } }
a.cc:8:1: error: expected declaration before '}' token 8 | } | ^
s767313676
p03888
C++
#include <bits/stdc++.h> using namespace std; int mai () { string s; cin>>s; bool tmp = false; if (s.size() %2 !=0){ cout<<"No"<<endl;} else { for (int i = 0; i < s.size(); ++i) { int n = s.size()-1-i; if (s[i]=='b' && s[n] != 'd') tmp = false; if (s[i]=='d' && s[n] != 'b') tmp = fal...
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s338683859
p03888
C++
#include <bits/stdc++.h> using namespace std; int main() { long double r1; long double r2; printf("%.15Lf\n", 1 / ((1 / p1) + (1 / p2))); return 0; }
a.cc: In function 'int main()': a.cc:7:32: error: 'p1' was not declared in this scope; did you mean 'r1'? 7 | printf("%.15Lf\n", 1 / ((1 / p1) + (1 / p2))); | ^~ | r1 a.cc:7:43: error: 'p2' was not declared in this scope; did you mean 'r2'?...
s327539669
p03888
C++
#include<iostream> #include<algorithm> #include<math.h> #include<cstdio> #include<ctype.h> #include<stdio.h> #include<set> #include<vector> #include<map> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<numeric> #include<string> using namespace std; typedef long long ll...
a.cc: In function 'int main()': a.cc:33:23: error: 'subscription' was not declared in this scope 33 | cout <<fixed<<subscription(8)<< z << endl; | ^~~~~~~~~~~~
s060364515
p03888
C++
#include<iostream> #include<algorithm> #include<math.h> #include<cstdio> #include<ctype.h> #include<stdio.h> #include<set> #include<vector> #include<map> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<numeric> #include<string> using namespace std; typedef long long ll...
a.cc: In function 'int main()': a.cc:33:18: error: invalid operands of types 'long double' and '<unresolved overloaded function type>' to binary 'operator<<' 33 | cout < z << endl; | ~~^~~~~~~
s536439128
p03888
C++
#include <algorithm> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctime> #include <iostream> #include <sstream> #include <functional> #include <map> #include <set> #include <unordered_map> #include <unordered_set> #include <bitset> #include <string> #include <cstring> #include <vec...
a.cc: In function 'int main()': a.cc:59:15: error: 'fixec' was not declared in this scope 59 | cout<<fixec<<a*b/(a+b)<<endl; | ^~~~~
s710258884
p03888
C++
#include <cstsio> double r1,r2; int main() { scanf("%lf%lf",&r1,&r2); printf("%.10f¥n",(r1*r2)/(r1+r2)); return 0; }
a.cc:1:10: fatal error: cstsio: No such file or directory 1 | #include <cstsio> | ^~~~~~~~ compilation terminated.
s698931944
p03888
C++
#include <stdio.h> #include <cstdio> #include <algorithm> using namespace std; int main(){ int r1,r2; while(cin>>r1>>r2){ double r3 = r1*r2*1.0/(r1+r2); printf("%.7f\n",r3); //cout<<r3<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:9:9: error: 'cin' was not declared in this scope 9 | while(cin>>r1>>r2){ | ^~~ a.cc:4:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' 3 | #include <algorithm> +++ |+#include <iostream> 4 | ...
s599422910
p03888
C++
#include<iostream> using namespace std; int main(){ double x, y; cin >> x; cin >> y; z=x*y/(x+y); cout << z; return 0; }
a.cc: In function 'int main()': a.cc:9:1: error: 'z' was not declared in this scope 9 | z=x*y/(x+y); | ^
s799476820
p03888
C
#include <stdio.h> int main(void){ int a,b; scanf("%d %d",&a,&b) printf("%f",(a*b)/(a+b)); return 0; }
main.c: In function 'main': main.c:5:26: error: expected ';' before 'printf' 5 | scanf("%d %d",&a,&b) | ^ | ; 6 | printf("%f",(a*b)/(a+b)); | ~~~~~~
s155169733
p03888
C
#include <stdio.h> int main(void){ int a,b; scanf("%d %d",&a,&b) printf("%f",a*b*(a+b)); return 0; }
main.c: In function 'main': main.c:5:26: error: expected ';' before 'printf' 5 | scanf("%d %d",&a,&b) | ^ | ; 6 | printf("%f",a*b*(a+b)); | ~~~~~~
s919938559
p03888
C++
#include<iostream> int main(){ int a,b; cin >> a >> b; printf("%.9f",1./(1./a+1./b)); return 0; }
a.cc: In function 'int main()': a.cc:5:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin >> a >> b; | ^~~ | 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 sta...
s311514936
p03888
C++
from fractions import * r1,r2=map(int,input().split()) R1=Fraction(1,r1) R2=Fraction(1,r2) R3=R1+R2 print(R3.denominator/R3.numerator)
a.cc:1:1: error: 'from' does not name a type 1 | from fractions import * | ^~~~
s129120981
p03889
C++
#include <bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; string t = s: int n = s.size(); for(int i = 0; i < n; i++){ if(s[i] == 'b'){ s[i] == 'd'; continue; } else if(s[i] == 'd'){ s[i] == 'b'; continue; } else if(s[i] == 'p'){ s[i] == 'q...
a.cc: In function 'int main()': a.cc:7:15: error: expected ',' or ';' before ':' token 7 | string t = s: | ^ a.cc:9:22: error: 'n' was not declared in this scope 9 | for(int i = 0; i < n; i++){ | ^
s709607952
p03889
C++
#include<iostream> #include<string> #include<map> using namespace std; int main(){ string s; int n; cin>>s; n=s.length(); map<char,int> m; m.insert('p',0); m.insert('q',1); m.insert('b',2); m.insert('d',3); for(int i=0;i<n;i++){ if((m[s[i]]^m[s[n-1-i]])!=1){ cout<<"No"<<endl; return...
a.cc: In function 'int main()': a.cc:12:11: error: no matching function for call to 'std::map<char, int>::insert(char, int)' 12 | m.insert('p',0); | ~~~~~~~~^~~~~~~ In file included from /usr/include/c++/14/map:63, from a.cc:3: /usr/include/c++/14/bits/stl_map.h:847:9: note: candidate: 'te...
s579474043
p03889
C++
#include<bits/stdc++.h> using namespace std; string st; char ch[100010]; long long len; int main() { cin>>st; len=st.size(); for(int i=0;i<st.size();i++) { ch[len-i-1]=st[i]; if(st[i]=='b')ch[len-i-1]='d'; if(st[i]=='d')ch[len-i-1]='b'; if(st[i]=='p')ch[len-i-1]='q'; ...
a.cc: In function 'int main()': a.cc:25:2: error: expected '}' at end of input 25 | } | ^ a.cc:7:1: note: to match this '{' 7 | { | ^
s934428713
p03889
C++
#include<iostream> #include<cstring> #include<string> using namespace std; int main() { string a; cin >> a; string b = a; reverse(a.begin(), a.end()); for (int i = 0; i < a.length(); ++i) { if (a[i] == 'b') a[i] = 'd'; else if (a[i] == 'd') a[i] = 'b'; else if (a[i] == 'p') a[i] = 'q'; else if (a[i] == '...
a.cc: In function 'int main()': a.cc:10:9: error: 'reverse' was not declared in this scope 10 | reverse(a.begin(), a.end()); | ^~~~~~~
s853526891
p03889
C++
#include <bits/stdc++.h> using namespace std; string a; void mir() { int l=a.size(); for(int i=0;i<l;i++) { if(a[i]=="p") { a[i]='q'; } else if(a[i]=="q") { a[i]='p'; } else if(a[i]=="d") { a[i]='b'; } else { a[i]='d'; } } }...
a.cc: In function 'void mir()': a.cc:9:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 9 | if(a[i]=="p") a.cc:13:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 13 | else if(a[i]=="q") a.cc:17:17: error: ISO C++ forbids comparison between ...
s950136818
p03889
C++
#include <bits/stdc++.h> using namespace std; string a; void mir() { int l=a.size(); for(int i=0;i<l;i++) { if(a[i]=="p") { a[i]="q"; } else if(a[i]=="q") { a[i]="p"; } else if(a[i]=="d") { a[i]="b"; } else { a[i]="d"; } } }...
a.cc: In function 'void mir()': a.cc:9:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 9 | if(a[i]=="p") a.cc:11:14: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive] 11 | a[...
s129487277
p03889
C++
#include <bits/stdc++.h> using namespace std; string a; void mir() { int l=a.size(); for(int i=0;i<l;i++) { if(a[i]=="p") { a[i]="q"; } else if(a[i]=="q") { a[i]="p"; } else if(a[i]=="d") { a[i]="b"; } else { a[i]="d"; } } }...
a.cc: In function 'void mir()': a.cc:9:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 9 | if(a[i]=="p") a.cc:11:14: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive] 11 | a[...
s726867090
p03889
C++
#include <bits/stdc++.h> using namespace std; string a; void mir() { int l=a.size(); for(int i=0;i<l;i++) { if(a[i]=="p") { a[i]=q; } else if(a[i]=="q") { a[i]=p; } else if(a[i]=="d") { a[i]=b; } else { a[i]=d; } } } string ...
a.cc: In function 'void mir()': a.cc:9:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 9 | if(a[i]=="p") a.cc:11:14: error: 'q' was not declared in this scope 11 | a[i]=q; | ^ a.cc:13:17: error: ISO C++ forbids comparison between pointer and integer...
s462885035
p03889
C++
#include <bits/stdc++.h> using namespace std; string a; void mir() { int l=a.size(); for(int i=0;i<l;i++) { if(a[i]=='p') { a[i]=q; } else if(a[i]=='q') { a[i]=p; } else if(a[i]=='d') { a[i]=b; } else { a[i]=d; } } } string ...
a.cc: In function 'void mir()': a.cc:11:14: error: 'q' was not declared in this scope 11 | a[i]=q; | ^ a.cc:15:14: error: 'p' was not declared in this scope 15 | a[i]=p; | ^ a.cc:19:14: error: 'b' was not declared in this scope 19 | a[i]=b; | ...
s569355209
p03889
C++
#include <bits/stdc++.h> using namespace std; string a; void mir() { int l=a.size(); for(int i=0;i<l;i++) { if(a[i]=="p") { a[i]=q; } else if(a[i]=="q") { a[i]=p; } else if(a[i]=="d") { a[i]=b; } else { a[i]=d; } } } string ...
a.cc: In function 'void mir()': a.cc:9:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 9 | if(a[i]=="p") a.cc:11:14: error: 'q' was not declared in this scope 11 | a[i]=q; | ^ a.cc:13:17: error: ISO C++ forbids comparison between pointer and integer...
s736569142
p03889
C++
#include <bits/stdc++.h> using namespace std; typedef '' ""; string a; void mir() { int l=a.size(); for(int i=0;i<l;i++) { if(a[i]=='p') { a[i]=q; } else if(a[i]=='q') { a[i]=p; } else if(a[i]=='d') { a[i]=b; } else { a[i]=d; } ...
a.cc:3:9: error: empty character constant 3 | typedef '' ""; | ^~ a.cc:3:9: error: expected unqualified-id before '\x0' a.cc: In function 'void mir()': a.cc:12:14: error: 'q' was not declared in this scope 12 | a[i]=q; | ^ a.cc:16:14: error: 'p' was not declared in this s...
s013397252
p03889
C++
#include <bits/stdc++.h> using namespace std; string a; void mir() { int l=a.size(); for(int i=0;i<l;i++) { if(a[i]=='p') { a[i]=q; } else if(a[i]=='q') { a[i]=p; } else if(a[i]=='d') { a[i]=b; } else { a[i]=d; } } } string ...
a.cc: In function 'void mir()': a.cc:11:14: error: 'q' was not declared in this scope 11 | a[i]=q; | ^ a.cc:15:14: error: 'p' was not declared in this scope 15 | a[i]=p; | ^ a.cc:19:14: error: 'b' was not declared in this scope 19 | a[i]=b; | ...
s971848351
p03889
C++
#include <bits/stdc++.h> using namespace std; string a; void mir() { int l=a.size(); for(int i=0;i<l;i++) { if(a=='p') { a[i]=q; } else if(a=='q') { a[i]=p; } else if(a=='d') { a[i]=b; } else { a[i]=d; } } } string fz(string...
a.cc: In function 'void mir()': a.cc:9:9: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 9 | if(a=='p') | ~^~~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In fi...
s709289137
p03889
C++
#include <bits/stdc++.h> using namespace std; char mir(char a) { if(a=='p') { return q; } else if(a=='q') { return p; } else if(a=='d') { return b; } else { return d; } } string fz(string a) { int l=a.size(); for(int i=0;i<l/2;i++) ...
a.cc: In function 'char mir(char)': a.cc:7:16: error: 'q' was not declared in this scope 7 | return q; | ^ a.cc:11:16: error: 'p' was not declared in this scope 11 | return p; | ^ a.cc:15:16: error: 'b' was not declared in this scope 15 | retur...
s959080896
p03889
C++
#include <bits/stdc++.h> using namespace std; char mir(char a) { if(a=='p') { return q; } else if(a=='q') { return p; } else if(a=='d') { return b; } else { return d; } } string fz(string a) { }
a.cc: In function 'char mir(char)': a.cc:7:16: error: 'q' was not declared in this scope 7 | return q; | ^ a.cc:11:16: error: 'p' was not declared in this scope 11 | return p; | ^ a.cc:15:16: error: 'b' was not declared in this scope 15 | retur...
s282058187
p03889
C++
#include<iostream> #include<algorithm> #include<string> #include<vector> #include<cmath> #include<map> #include<iomanip> #include<queue> #include<stack> #include<time.h> #define rep(i,n)for(int i=0;i<n;i++) #define int long long #define ggr getchar();getchar();return 0; #define prique priority_queue #define mod 1000000...
a.cc: In function 'void init(long long int)': a.cc:70:17: error: reference to 'rank' is ambiguous 70 | rank[i] = 0; | ^~~~ In file included from /usr/include/c++/14/bits/move.h:37, from /usr/include/c++/14/bits/exception_ptr.h:41, from /usr/incl...
s034596363
p03889
C++
#include<bits/stdc++.h> using namespace std; int main(){ string a; cin>>a; string b=a; reverse(a.begin(),a.end()); for(int i=0;i<a.size();i++) { if(a[i]=='b') a[i]='d'; else if(a[i]=='d') a[i]='b'; else if(a[i]=='p') a[i]='q'; ...
a.cc: In function 'int main()': a.cc:19:11: error: no match for 'operator-' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 19 | if(!(a-b)) | ~^~ | | | | | basic_string<[...]> ...
s163331681
p03889
C++
#include<bits/stdc++.h> using namespace std; int main(){ string a; cin>>a; string b=a; reverse(a.begin(),a.end()); for(int i=0;i<a.size();i++) { if(a[i]=='b') a[i]='d'; else if(a[i]=='d') a[i]='b'; else if(a[i]=='p') a[i]='q'; ...
a.cc: In function 'int main()': a.cc:19:8: error: no match for 'operator!' (operand type is 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 19 | if(!a-b) | ^~ a.cc:19:8: note: candidate: 'operator!(bool)' (built-in) a.cc:19:8: note: no known conversion for argument 1 from 'std::string' {ak...
s451780869
p03889
C++
#include <bits/stdc++.h>
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s015733941
p03889
C++
#include<iostream> #include<cstdio> #include<algorithm> #include<cmath> #include<string> #include<cstring> using namespace std; string st; char ch[100000+10]; long long len; int main() { cin>>st; len=st.size(); for(int i=0;i<st.size();i++) { ch[len-i-1]=st[i]; if(st[i]=='b')ch[len-i-1]='d'; if(st[i]=='d')ch[...
a.cc: In function 'int main()': a.cc:27:35: error: expected ';' before 'return' 27 | cout<<"No" | ^ | ; 28 | return 0; | ~~~~~~
s098565766
p03889
C++
#include<iostream> #include<cstring> using namespace std; int main(){ string a; cin>>a; string b=a; reverse(a.begin(),a.end()); for(int i=0;i<a.size();++i) { if(a[i]=='b') a[i]='d'; else if(a[i]=='d') a[i]='b'; else if(a[i]=='p') a[i]='q'; else if(a[i]=='q') a[i]=...
a.cc: In function 'int main()': a.cc:8:5: error: 'reverse' was not declared in this scope 8 | reverse(a.begin(),a.end()); | ^~~~~~~
s749781701
p03889
C++
#include<iostream> #include<memory.h> #include<iomanip> #include<string> using namespace std; int main() { int l; string s,r; cin>>s; r=s; l=s.length(); reverse(s.begin(),s.end()); for(int i=0;i<l;i++) { if(s[i]=='b')s[i]='d'; else if(s[i]=='d')s[i]='b'; else if(s[i]=='p')s[i]='q'; else i...
a.cc: In function 'int main()': a.cc:13:9: error: 'reverse' was not declared in this scope 13 | reverse(s.begin(),s.end()); | ^~~~~~~
s815596966
p03889
C++
#include<bits/stdc++.h> using namespace std; string a,b; int main() { cin>>a; b=a; reverse(a.begin(),a.end()); for(int i=0;i<a.size();i++) { if(a[i]=='b') a[i]='d'; else if(a[i]=='d') a[i]='b'; else if(a[i]=='p') a[i]='q'; else if(a[i]=='q') a[i]='p'; } if(a==...
a.cc:16:28: error: extended character 。 is not valid in an identifier 16 | if(a==b) printf("Yes");。 | ^ a.cc: In function 'int main()': a.cc:16:28: error: '\U00003002' was not declared in this scope 16 | if(a==b) printf("Yes");。 | ^~
s504861195
p03889
C++
#include<bits/stdc++.h> using namespace std; int main() {char a[100005],b[100005]; bool flag=0; gets(a); int lena,k=0; lena=strlen(a); for(int i=lena-1;i>=0;i--) {if(a[i]=='b'){ b[k]='d'; k++; } else if(a[i]=='d'){ b[k]='b'; k++; } else if(a[i]=='p'){ b[k]='q'; k++; } else if(a[i]=='q'){ b[k]=...
a.cc: In function 'int main()': a.cc:6:2: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(a); | ^~~~ | getw
s470695686
p03889
C++
#include<bits/stdc++.h> using namespace std; int main() {char a[100005],b[100005]; bool flag=0; gets(a); int lena,k=0; lena=strlen(a); for(int i=lena-1;i>=0;i--) {if(a[i]=='b'){ b[k]='d'; k++; } else if(a[i]=='d'){ b[k]='b'; k++; } else if(a[i]=='p'){ b[k]='q'; k++; } else if(a[i]=='q'){ b[k]=...
a.cc: In function 'int main()': a.cc:6:2: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(a); | ^~~~ | getw
s738214929
p03889
C++
#include<iostream> #include<memory.h> #include<iomanip> #include<string> using namespace std; int main() { int l; string s,r; cin>>s; r=s; l=s.length(); reverse(s.begin(),s.end()); for(int i=0;i<l;i++) { if(s[i]=='b')s[i]='d'; else if(s[i]=='d')s[i]='b'; else if(s[i]=='p')s[i]='q'; else i...
a.cc: In function 'int main()': a.cc:13:9: error: 'reverse' was not declared in this scope 13 | reverse(s.begin(),s.end()); | ^~~~~~~
s803437938
p03889
C++
#include<iostream> #include<memory.h> #include<iomanip> #include<string> using namespace std; int main() { int l; string s,r; cin>>s; r=s; l=s.length(); reverse(s.begin(),s.end()); for(int i=0;i<l;i++) { if(s[i]=='b')s[i]='d'; else if(s[i]=='d')s[i]='b'; else if(s[i]=='p')s[i]='q'; else i...
a.cc: In function 'int main()': a.cc:13:9: error: 'reverse' was not declared in this scope 13 | reverse(s.begin(),s.end()); | ^~~~~~~
s990838253
p03889
C++
#include<bits/stdc++.h> using namespace std; int mian() { string a; cin >> a; string b = a; reverse(a.begin(), a.end()); for (int i = 0; i < a.length(); ++i) { if (a[i] == 'b') a[i] = 'd'; else if (a[i] == 'd') a[i] = 'b'; else if (a[i] == 'p') a[i] = 'q'; else if (a[i] == 'q') a[i] = 'p'; } if (a == b) cout << "...
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s443866709
p03889
C++
#include<bits/stdc++.h> using namespace std; int mian() { string a; cin >> a; string b = a; reverse(a.begin(), a.end()); for (int i = 0; i < a.length(); ++i) { if (a[i] == 'b') a[i] = 'd'; else if (a[i] == 'd') a[i] = 'b'; else if (a[i] == 'p') a[i] = 'q'; else if (a[i] == 'q') a[i] = 'p'; } if (a == b) cout << "...
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s623945646
p03889
C++
#include<bits/stdc++.h> using namespace std; string a; int main() { //freopen(".in","r",stdin); //freopen(".out","w",stdout); cin>>a; if(a=='qdbp' || a=='pdbq' || a=='qbdp' || a=='pbdq') else cout<<"no"; return 0; }
a.cc:10:15: warning: multi-character character constant [-Wmultichar] 10 | if(a=='qdbp' || a=='pdbq' || a=='qbdp' || a=='pbdq') | ^~~~~~ a.cc:10:28: warning: multi-character character constant [-Wmultichar] 10 | if(a=='qdbp' || a=='pdbq' || a=='qbdp' || a=='pbdq') | ...
s807147057
p03889
C++
#include<iostream> #include<cstdio> using namespace std; int main() { string st="bdqp"; string s1,s2; int i; cin>>s1; int len=strlen(s1); for(i=len;i>=0;i--) { s2[len+1-i]=s1[i]; } for(i=0;i<len;i++) { if(s2[i]==st[0]) s2[i]=st[1]; if(s2[i]...
a.cc: In function 'int main()': a.cc:10:13: error: 'strlen' was not declared in this scope 10 | int len=strlen(s1); | ^~~~~~ a.cc:3:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 2 | #include<cstdio> +++ |+#include <cstring> ...
s418828059
p03889
C++
#include<bits/stdc++.h> using namespace std; int main() { string a; cin>>a; string b=a; reverse(a.begin(),a.end()); for(int i=i;i<a.end();i++) { if(a[i]=='b')a[i]=='d'; if(a[i]=='d')a[i]=='b'; if(a[i]=='p')a[i]=='q'; if(a[i]=='q')a[i]=='p'; } if(a==b)cout<<"Yes"<<endl; else cout<<"No"<<endl; }
a.cc: In function 'int main()': a.cc:9:22: error: no match for 'operator<' (operand types are 'int' and 'std::__cxx11::basic_string<char>::iterator') 9 | for(int i=i;i<a.end();i++) | ~^~~~~~~~ | | | | int std::__cxx11::bas...
s748276743
p03889
C++
#include<bits/stdc++.h> using namespce std; int main() { string a; cin>>a; string b=a; reverse(a.begin(),a.end()); for(int i=i;i<a.end();i++) { if(a[i]=='b')a[i]=='d'; if(a[i]=='d')a[i]=='b'; if(a[i]=='p')a[i]=='q'; if(a[i]=='q')a[i]=='p'; } if(a==b)cout<<"Yes"<<endl; else cout<<"No"<<endl; }
a.cc:2:7: error: expected nested-name-specifier before 'namespce' 2 | using namespce std; | ^~~~~~~~ a.cc: In function 'int main()': a.cc:5:9: error: 'string' was not declared in this scope 5 | string a; | ^~~~~~ a.cc:5:9: note: suggested alternatives: In file included from /us...
s401140922
p03889
C++
// luogu-judger-enable-o2
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s791328065
p03889
C++
// luogu-judger-enable-o2
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s950467723
p03889
C++
// luogu-judger-enable-o2
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s548026327
p03889
C++
#include<iostream> #include<string> #include<algorithm> using namespace std; int main(){ string s,s1; cin>>s; s1.reverse(s1.begin(),s1.end()); if(s==s1)cout<<"Yes"<<endl; else cout<<"No"; }
a.cc: In function 'int main()': a.cc:8:12: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'reverse'; did you mean 'reserve'? 8 | s1.reverse(s1.begin(),s1.end()); | ^~~~~~~ | reserve
s427674484
p03889
C++
#include <bits/stdc++.h> using namespace std; string s,g; char hs(char c){ if(c=='b') return 'd'; if(c=='d') return 'b'; if(c=='p') return 'q'; return 'p'; } int i,j,k,l,m,n,b; int main(){ cin>>s; for(i=0;i<s.size()){ g+=hs(s[s.zize()-i-1]); } if(s==g) cout<<"Yes"; else cout<...
a.cc: In function 'int main()': a.cc:13:23: error: expected ';' before ')' token 13 | for(i=0;i<s.size()){ | ^ | ; a.cc:14:19: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'zize'; did you mean 'size'? 14 | ...
s418130671
p03889
C++
#include<cstring> #include<cstdio> char s[100007]; int ch[128],i=1; int main() { ch['p']=1,ch['d']=2,ch['q']=3; scanf("%s",s+1); for(l=strlen(s+1);i<=(l>>1)+1;++i) if(ch[s[i]]^((ch[s[l-i+1]]+2)%4)) {printf("No\n");break;} printf("Yes\n"); return 0; }
a.cc: In function 'int main()': a.cc:11:9: error: 'l' was not declared in this scope 11 | for(l=strlen(s+1);i<=(l>>1)+1;++i) | ^
s735779902
p03889
C++
#include<bits/stdc++.h> char s[100007]; int g[128]; int main() { g['b'] = 0 , g['p'] = 1 , g['d'] = 2 , g['q'] = 3; scanf("%s",s+1); for(int l = strlen(s+1),i=1;i<=(l>>1)+1;i++) { if(get[s[i]]^((get[s[l-i+1]]+2)%4)) return printf("No\n"),0; } return printf("Yes\n"),0; }
a.cc: In function 'int main()': a.cc:10:12: error: 'get' was not declared in this scope; did you mean 'std::get'? 10 | if(get[s[i]]^((get[s[l-i+1]]+2)%4)) return printf("No\n"),0; | ^~~ | std::get In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:80, ...
s569879179
p03889
C++
#include<bits/stdc++.h> using namespace std; int main() { string s; cin>>s; string b=s; reverse(s.begin(),s.end()); for(int i=0; i<s.size();i++) { if(s[i]=='b') s[i]='d'; else if(s[i]=='d') s[i]='b'; else if(s[i]=='p') s[i]='q'; else if(s[i]=='q') s[i]='p'; } if(a==b) cout<<"Yes"<<"\n"; else cout<<"...
a.cc: In function 'int main()': a.cc:16:12: error: 'a' was not declared in this scope 16 | if(a==b) | ^
s111921937
p03889
C++
#include <iostream> #include <cstdio> #include <cstring> using namespace std; int main() { char a[10002],b[10002]; int c; gets(a); for(int i=strlen(a)-1;i>=0;i--) { b[c]=a[i]; c++; } for(int i=0;i<strlen(a);i++) { if((a[i]=='b'&&b[i]!='d')||(a[i]=='d'&&b[i]!='b')||(a[i]=='p'&&b[i]!='q')||(a[i]=='q'&&b[i]!...
a.cc: In function 'int main()': a.cc:9:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 9 | gets(a); | ^~~~ | getw
s951561535
p03889
C++
#include<bits/stdc++.h> using namespace std; int main() { string s,s1; cin>>s; s1=reverse(s.begin(),s.end()); for(int i=0; i<a.size(); i++) { if(s[i]=='b') s[i]='d'; else if(s[i]=='d') s[i]='b'; else if(s[i]=='p') s[i]='q'; else if(s[i]=='q') s[i]='p'; } if(s==s1) { cout<<"Yes"<<endl; } else { cout<<...
a.cc: In function 'int main()': a.cc:6:37: error: no match for 'operator=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'void') 6 | s1=reverse(s.begin(),s.end()); | ^ In file included from /usr/include/c++/14/string:54, ...
s494234520
p03889
C++
#include <cstdio>//头文件不解释 #include <iostream> #include <string> #include <cstring> #include <cmath> #include <algorithm> #include <iomanip> #define rr register #define int long long #define f_for(i,a,b) for(rr int i=a;i<=b;i++) using namespace std; const int maxx=1e4; int n,m; string a,b; int main() { cin>>a; b=a;/...
cc1plus: error: '::main' must return 'int' a.cc: In function 'int main()': a.cc:21:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 21 | for(rr int i=0; i<=len; i++) | ^ a.cc:37:20: warning: ISO C++17 does not allow 'register' storage class specif...
s376810720
p03889
C++
#include<bits/stdc++.h> using namespace std; char s[100009]; int a[228]; int main() { int i; a['b']=0; a['p']=1; a['d']=2; a['q']=3; scanf("%s",s+1); for(i=strlen(s+1),i=1;i<=(i>>1)+1;i++) { if(a[s[i]]^((a[s[l-i+1]]+2)%4)) { cout<<"No"<<endl; return 0; } } cout<<"Yes"...
a.cc: In function 'int main()': a.cc:15:24: error: 'l' was not declared in this scope 15 | if(a[s[i]]^((a[s[l-i+1]]+2)%4)) | ^
s091261956
p03889
C++
#include <bits/stdc++.h> using namespace std; int main() { string str; ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); cin>>str; string tmp=str; reverse(str.begin(),str.end()) for(string::iterator it=str.begin();it!=str.end();++it) switch(*it) { ...
a.cc: In function 'int main()': a.cc:11:35: error: expected ';' before 'for' 11 | reverse(str.begin(),str.end()) | ^ | ; 12 | for(string::iterator it=str.begin();it!=str.end();++it) | ~~~ ...
s716941177
p03889
C++
#include<bits/stdc++.h> using namespace std; int main() { string s,a; cin>>s; a=reverse(s.begin(),s.end()); int len=s.size(); for(int i=0;i<len;i++) { if(s[i]=='p') s[i]=='q'; if(s[i]=='d') s[i]=='b'; } if(s==a) cout<<"Yes"; else cout<<"No"; }
a.cc: In function 'int main()': a.cc:7:36: error: no match for 'operator=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'void') 7 | a=reverse(s.begin(),s.end()); | ^ In file included from /usr/include/c++/14/string:54, ...
s535995086
p03889
C++
#include<bits/stdc++.h> using namespace std; string s; int main() { cin>>s; string b=s; reverse(s.begin(),s.end()); for(int i=0;i<a.size();++i) { if(s[i]=='b')s[i]='d'; else if(s[i]=='d')s[i]='b'; else if(s[i]=='p')s[i]='q'; else if(s[i]=='q')s[i]='p'; } if(s=...
a.cc: In function 'int main()': a.cc:9:19: error: 'a' was not declared in this scope 9 | for(int i=0;i<a.size();++i) | ^
s731975038
p03889
C++
#include <iostream> using namespace std; int main(int argc, char *argv[]) { string s; cin >> s; string t = ""; string r = s; reverse(s.begin(), s.end()); for (int i = 0; i < r.length(); i++) { if (r[i] == 'b') t += 'd'; else if (r[i] == 'd') t += 'b'; else if ...
a.cc: In function 'int main(int, char**)': a.cc:11:5: error: 'reverse' was not declared in this scope 11 | reverse(s.begin(), s.end()); | ^~~~~~~
s936392412
p03889
C++
#include<bits/stdc++.h> using namespace std; int main(){ string a; char k; cin>>a; string b=""; for(int i=a.length()-1;i>=0;i--) { k=a[i]; switch(k) { case 'b':b+="d"; case 'd':b+="b"; case "p":b+="q"; case 'q':b+="p"; ...
a.cc: In function 'int main()': a.cc:15:18: error: conversion from 'const char*' to 'int' in a converted constant expression 15 | case "p":b+="q"; | ^~~ a.cc:15:18: error: could not convert '"p"' from 'const char [2]' to 'int' 15 | case "p":b+="q"; | ...