submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s110709766 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector <int>a(M),b(M);
for(int i=0;i<M;i++) {
cin >> a.at(M);
}
for(int i=0;i<M;i++) {
cin >> b.at(M);
}
for(int i=0;i<N;i++) {
int sum=0;
for(int j=0;j<N;j++) {
if(a.at(i)==b.at(j)>0) {
... | a.cc: In function 'int main()':
a.cc:18:24: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
18 | cout << sum+=1 << endl;
| ~~^~~~~~~
|
s756322409 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector <int>a(M),b(M);
for(int i=0;i<M;i++) {
cin >> a.at(M);
}
for(int i=0;i<M;i++) {
cin >> b.at(M);
}
int sum=0;
for(int i=0;i<N;i++) {
for(int j=0;j<N;j++) {
if(a.at(i)==b.at(j)>0) {
co... | a.cc: In function 'int main()':
a.cc:17:24: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
17 | cout << sum+=1 << endl;
| ~~^~~~~~~
|
s774860622 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector <int>a(M),b(M);
for(int i=0;i<M;i++) {
cin >> a.at(M);
}
for(int i=0;i<M;i++) {
cin >> b.at(M);
}
int sum=0;
for(int i=0;i<N;i++) {
for(int j=0;j<N;j++) {
if(a.at(i)==b.at(j)>0) {
co... | a.cc: In function 'int main()':
a.cc:17:20: error: no match for 'operator+=' (operand types are 'std::basic_ostream<char>' and 'int')
17 | cout << sum+=1;
| ~~~~~~~~~~~^~~
|
s665213754 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector <int>a(M),b(M);
for(int i=0;i<M;i++) {
cin >> a.at(M);
}
for(int i=0;i<M;i++) {
cin >> b.at(M);
}
int sum=0;
for(int i=0;i<N;i++) {
for(int j=0;j<N;j++) {
if(a.at(i)==b.at(j)>0) {
co... | a.cc: In function 'int main()':
a.cc:17:24: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
17 | cout << sum+=1 << endl;
| ~~^~~~~~~
|
s896660003 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector <int>a(M),b(M);
for(int i=0;i<M;i++) {
cin >> a.at(M);
}
for(int i=0;i<M;i++) {
cin >> b.at(M);
}
int sum=0;
for(int i=0;i<N;i++) {
for(int j=0;j<M;j++) {
if(a.at(i)==b.at(j)>0) {
co... | a.cc: In function 'int main()':
a.cc:17:24: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
17 | cout << sum+=1 << endl;
| ~~^~~~~~~
|
s483219609 | p03720 | C++ | int main(){
int n,m;
cin >>n>>m;
int a[m][2];
rep(i,m){
rep(j,2){
cin>>a[i][j];
}
}
int bucket[n]={0};
rep(i,m){
rep(j,2){
bucket[a[i][j]-1]++;
}
}
rep(i,n) cout<<bucket[i]<<endl;
} | a.cc: In function 'int main()':
a.cc:3:3: error: 'cin' was not declared in this scope
3 | cin >>n>>m;
| ^~~
a.cc:5:7: error: 'i' was not declared in this scope
5 | rep(i,m){
| ^
a.cc:5:3: error: 'rep' was not declared in this scope
5 | rep(i,m){
| ^~~
|
s746181746 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); ++i)
int main(){
int n,m;
cin >>n>>m;
int a[m][2];
rep(i,m){
rep(j,2){
cin>>a[i][j];
}
}
int bucket[n]={0};
rep(i,m){2){
rep(j,
bucket[a[i][j]-1]++;
}
}
rep(i,n) cout<<bucket[i]<<endl;... | a.cc:21:2: error: unterminated argument list invoking macro "rep"
21 | }
| ^
a.cc: In function 'int main()':
a.cc:15:13: error: expected ';' before ')' token
15 | rep(i,m){2){
| ^
| ;
a.cc:16:8: error: expected '}' at end of input
16 | rep(j,
| ^
a.... |
s441722084 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, m; cin >> n >> m;
vector<int> count(n);
for(int i = 0; i < m*2; i++){
int x; cin >> x;
count[x-1]++;
}
for(int i = 0; i < N; i++)
cout << count[i] << endl;
}
| a.cc: In function 'int main()':
a.cc:15:22: error: 'N' was not declared in this scope
15 | for(int i = 0; i < N; i++)
| ^
|
s081409230 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main(){
int N,M;
cin >> N >> M;
vector <int> a(M),
vector <int> b(M);
rep(i,M)
cin >> a.at(i) >> b.at(i);
rep(i,N){
int x=0;
rep(j,M){
if(a.at(j) == i+1 || b.at(j) == i+1)
x+... | a.cc: In function 'int main()':
a.cc:9:16: error: invalid declarator before 'b'
9 | vector <int> b(M);
| ^
a.cc:12:23: error: 'b' was not declared in this scope
12 | cin >> a.at(i) >> b.at(i);
| ^
a.cc:16:28: error: 'b' was not declared in this scope
16 |... |
s283560963 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main(){
int N,M;
cin >> N >> M;
vector <int> a,b(N);
rep(i,M)
cin >> a.at(i) >> b.at(i);
rep(i,N){
int x=0;
rep(j,N){
if(a.at(j) == j+1 || b.at(j) == j+1)
x++;
}
cout <<... | a.cc: In function 'int main()':
a.cc:19:4: error: expected '}' at end of input
19 | }
| ^
a.cc:5:11: note: to match this '{'
5 | int main(){
| ^
|
s780626682 | p03720 | C++ | #define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
int main(){
int n, m;
cin >> n >> m;
vector<int> city(n, 0);
for (int i=0; i<m; i++) {
int a, b;
cin >> a >> b;
city.at(a-1)++;
city.at(b-1)++
}
for (int i=0; i<n; i++) {
cout << city.at... | a.cc: In function 'int main()':
a.cc:13:23: error: expected ';' before '}' token
13 | city.at(b-1)++
| ^
| ;
14 | }
| ~
|
s850029116 | p03720 | C | #include<limits.h>
#define NUM 51
int main(){
int n, m, a, b;
int r[NUM];
scanf("%d%d\n", &n, &m);
for(int i=1; i<=n; i++){
p[i] = 0;
}
for(int i=0; i<m; i++){
scanf("%d%d\n", &a, &b);
p[a]++;
p[b]++;
}
for(int i=1; i<=n; i++){
printf("%d\n", r[i]);
}
return 0;
} | main.c: In function 'main':
main.c:8:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
8 | scanf("%d%d\n", &n, &m);
| ^~~~~
main.c:2:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
1 | #include<limits.h>
+++ |+#include <stdio.h>
2 |... |
s028778672 | p03720 | C++ | #include<iostream>
using namespace std;
int main(){
int N,M;
cin>>N>>M;
int a[M],b[M];
int i;
for(i=0;i<M;i++){
cin>>a[i]>>b[i];
}
int backet[N];
for(i=0;i<N;i++){
backet[a[i]]++;
backet[b[i]]++;
}
for(i=0;i<N;i++){
cout>>backet[i];}
} | a.cc: In function 'int main()':
a.cc:17:7: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'int')
17 | cout>>backet[i];}
| ~~~~^~~~~~~~~~~
| | |
| | int
| std::ostream {aka std::basic_ostream<char>}
a.cc... |
s556697868 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n,m;
cin >> n >> m;
vector<int> ans(N,0);
for(int i = 0; i < m; i++) {
int a,b;
cin >> a >> b;
ans[a-1]++;
ans[b-1]++;
}
for(int i=0;i < n;i++)
cout << ans.at(i) << endl;
}
| a.cc: In function 'int main()':
a.cc:7:19: error: 'N' was not declared in this scope
7 | vector<int> ans(N,0);
| ^
|
s973249418 | p03720 | C | #include<stdio.h>
int main(void){
int n,m,i,a,b;
scanf("%d %d",&n,&m);
int r[n]={0};
for(i=0;i<m;i++){
scanf("%d %d",&a,&b);
r[a]++;
r[b]++;
}
for(i=0;i<n;i++){
printf("%d",r[i]);
}
return 0;
} | main.c: In function 'main':
main.c:5:12: error: variable-sized object may not be initialized except with an empty initializer
5 | int r[n]={0};
| ^
|
s649971432 | p03720 | C | #include<stdio.h>
int main(void){
int n,m,i,a,b;
scanf("%d %d",&n,&m);
int road[n]={0};
for(i=0;i<m;i++){
scanf("%d %d",&a,&b);
road[a]++;
road[b]++;
}
for(i=0;i<n;i++){
printf("%d",road[i]);
}
return 0;
} | main.c: In function 'main':
main.c:5:15: error: variable-sized object may not be initialized except with an empty initializer
5 | int road[n]={0};
| ^
|
s550650954 | p03720 | C | #include<stdio.h>
int main(void){
int n,m,i,a,b;
scanf("%d %d",&n,&m);
int road[n]={0};
for(i=0;i<m;i++){
scanf("%d %d",&a,&b);
road[a]++;
road[b]++;
}
for(i=0;i<n;i++){
printf("%d",road[i]);
}
return 0;
} | main.c: In function 'main':
main.c:5:15: error: variable-sized object may not be initialized except with an empty initializer
5 | int road[n]={0};
| ^
|
s011594906 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
vector<int> c(N,0);
int a,b;
for(int i=0;i<M;i++){
cin >> a >> b;
c.at(a-1)++;
c.at(b-1)++;
}
for(int i=0;i<N;i++)
cout << N.at(i) << endl;
} | a.cc: In function 'int main()':
a.cc:16:15: error: request for member 'at' in 'N', which is of non-class type 'int'
16 | cout << N.at(i) << endl;
| ^~
|
s900583551 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
vector<int> c(N,0);
int a,b;
for(int i=0;i<M;i++){
cin >> a >> b;
N.at(a) +=1;
N.at(b) +=1;
}
for(int i=0;i<N;i++)
cout << N.at(i) << endl;
} | a.cc: In function 'int main()':
a.cc:12:7: error: request for member 'at' in 'N', which is of non-class type 'int'
12 | N.at(a) +=1;
| ^~
a.cc:13:7: error: request for member 'at' in 'N', which is of non-class type 'int'
13 | N.at(b) +=1;
| ^~
a.cc:16:15: error: request for member ... |
s742379212 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
vector<int> c(N,0);
int a,b;
for(int i=0;i<M;i++){
cin >> a >> b;
N.at(a)++;
N,at(b)++;
}
for(int i=0;i<N;i++)
cout << N(i) << endl;
} | a.cc: In function 'int main()':
a.cc:12:7: error: request for member 'at' in 'N', which is of non-class type 'int'
12 | N.at(a)++;
| ^~
a.cc:13:7: error: 'at' was not declared in this scope; did you mean 'a'?
13 | N,at(b)++;
| ^~
| a
a.cc:16:14: error: 'N' cannot be use... |
s443563264 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
vector<int> k(2*M);
for(int i=0;i<2*M;i=i+1){
cin >> k.at(i);
}
sort(k.begin(),k.end())
map<int,int> unti;
for(int x:k){
if(unti.count(x)){
unti.at(x)=unti.at(x)+1;
}
else{
unti.at(x)=1;
}
... | a.cc: In function 'int main()':
a.cc:11:26: error: expected ';' before 'map'
11 | sort(k.begin(),k.end())
| ^
| ;
12 | map<int,int> unti;
| ~~~
a.cc:14:8: error: 'unti' was not declared in this scope
14 | if(unti... |
s306066498 | p03720 | C++ | #include<iostream>
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n,m;
cin >> n >> m ;
int a[m],b[m]
int c[n] = {0} ;
for(int i=0;i<m;i++){
cin >> a[i] >> b[i] ;
}
for(int i=0;i<m;i++){
c[a[i]-1]++;
c[b[i]-1]++;
}
for(int i=0;i<n;i++){
cout << c[i] << end... | a.cc: In function 'int main()':
a.cc:11:3: error: expected initializer before 'int'
11 | int c[n] = {0} ;
| ^~~
a.cc:13:20: error: 'b' was not declared in this scope
13 | cin >> a[i] >> b[i] ;
| ^
a.cc:17:5: error: 'c' was not declared in this scope
17 | c[a[i]-1]++;
... |
s753255721 | p03720 | C++ | #include <iostream>
int main()
{
int n,m;
scanf("%d%d",&n,&m);
int i,a,b;
int h[n+1],i;
for(i=1;i<=m;++i)
{
scanf("%d",&a);
scanf("%d",&b);
h[a]++;
h[b]++;
}
for(i=1;i<n;++i)
{
if(h[i]!=0)
printf("%d\n",h[i]);
}
}
| a.cc: In function 'int main()':
a.cc:8:15: error: redeclaration of 'int i'
8 | int h[n+1],i;
| ^
a.cc:7:8: note: 'int i' previously declared here
7 | int i,a,b;
| ^
|
s414675504 | p03720 | C++ | #include <bits/stdc++.h>//
using namespace std;
int main() {
int N, M;
cin >> N >> M;
vector<int> ans(N);
for (int i=0;i<M;i++){
int a,b;
cin >> a >> b;
for (int j=0;j<N;j++){
if(j+1 == a || j+1 == b)
ans.at(j) +=1
}
}
for (int i=0;i<N;i++){
cout << ans.at(i) <<endl;
}
}
| a.cc: In function 'int main()':
a.cc:13:20: error: expected ';' before '}' token
13 | ans.at(j) +=1
| ^
| ;
14 | }
| ~
|
s449664772 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {//それぞれの数字の数を出力したい
int N,M;
cin >> N >> M;
vector<int> vec(2);
for(int i=0;i<M;i++){
cin >> vec.at(0) >> vec.at(1);
for(int j=1;j<N+1;j++){
int f=0;
if(vec.at(0)==j||vec.at(1)==j)
f++;
}
cout << f << endl;
}... | a.cc: In function 'int main()':
a.cc:16:17: error: 'f' was not declared in this scope
16 | cout << f << endl;
| ^
|
s902927572 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {//それぞれの数字の数を出力したい
int N,M;
cin >> N >> M;
vector<int> vec(2);
for(int i=0;i<M;i++){
cin >> vec.at(0) >> vec.at(1);
}
for(int j=1;j<N+1;j++){
int f=0;
for(int i=0;i<M;i++){
if(vec.at(0)=j||vec.at(1)=j)
f++;
}
cout... | a.cc: In function 'int main()':
a.cc:16:21: error: lvalue required as left operand of assignment
16 | if(vec.at(0)=j||vec.at(1)=j)
| ~^~~~~~~~~~~
|
s619744430 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {//それぞれの数字の数を出力したい
int N,M;
cin >> N >> M;
for(int i=0;i<M;i++){
vector<int> vec(2);
cin >> vec.at(0) >> vec.at(1);
}
for(int j=1;j<N+1;j++){
int f=0;
for(int i=0;i<M;i++){
if(vec.at(0)=j||vec.at(1)=j)
f++;
}
co... | a.cc: In function 'int main()':
a.cc:16:10: error: 'vec' was not declared in this scope
16 | if(vec.at(0)=j||vec.at(1)=j)
| ^~~
|
s927497078 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {//それぞれの数字の数を出力したい
int N,M;
cin >> N >> M;
for(int i=0;i<M;i++)
vector<int> vec(2);
cin >> vec.at(0) >> vec.at(1);
for(int j=1;j<N+1;j++){
int f=0;
for(int i=0;i<M;i++){
if(vec.at(0)=j||vec.at(1)=j)
f++;
}
cout <<... | a.cc: In function 'int main()':
a.cc:10:12: error: 'vec' was not declared in this scope
10 | cin >> vec.at(0) >> vec.at(1);
| ^~~
|
s907471644 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {//それぞれの数字の数を出力したい
int N,M;
cin >> N >> M;
for(int i=0;i<M;i++)
cin >> vector<int> vec(2);
for(int j=1;j<N+1;j++){
int f=0;
for(int i=0;i<M;i++){
if(vec.at(0)=j||vec.at(1)=j)
f++;
}
cout << f << endl;
}
| a.cc: In function 'int main()':
a.cc:9:24: error: expected primary-expression before 'vec'
9 | cin >> vector<int> vec(2);
| ^~~
a.cc:14:10: error: 'vec' was not declared in this scope
14 | if(vec.at(0)=j||vec.at(1)=j)
| ^~~
a.cc:18:2: error: expected '}' at e... |
s164504544 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector<int> a(N);
for (int i = 0;i < M;i++) {
int a,b;
cin >> a >> b;
a.at(a-1)++;
a.at(b-1)++;
}
for (int i = 0;i < N;i++) {
cout << a.at(i) << endl;
}
}
| a.cc: In function 'int main()':
a.cc:12:7: error: request for member 'at' in 'a', which is of non-class type 'int'
12 | a.at(a-1)++;
| ^~
a.cc:13:7: error: request for member 'at' in 'a', which is of non-class type 'int'
13 | a.at(b-1)++;
| ^~
|
s250301161 | p03720 | C++ | #include <bits/stdc++.h>
int n, m;
int main()
{
std::cin >> n >> m;
std::vector<int> a(m), b(m);
for (int i = 0; i < m; ++i)
{
std::cin >> a[i] >> b[i];
}
std::vector<int> road(n);
for (int i = 0; i < n; ++i) {
road[i] = 0;
}
for (int i = 0; i < M; ++i) {
road[a[i]-1] += 1;
road[b[i]-1] += ... | a.cc: In function 'int main()':
a.cc:19:23: error: 'M' was not declared in this scope
19 | for (int i = 0; i < M; ++i) {
| ^
a.cc:24:23: error: 'N' was not declared in this scope
24 | for (int i = 0; i < N; ++i) {
| ^
|
s202348671 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int n, m;
cin >> n >> m;
vi deg(n);
for(int i = 0; i < m; i++){
int a, b;
cin >> a >> b;
--a, --b;
deg[a]++;deg[b]++;
}
for(auto i : deg)
... | a.cc: In function 'int main()':
a.cc:8:5: error: 'vi' was not declared in this scope
8 | vi deg(n);
| ^~
a.cc:13:9: error: 'deg' was not declared in this scope
13 | deg[a]++;deg[b]++;
| ^~~
a.cc:15:18: error: 'deg' was not declared in this scope
15 | for(auto i : deg)
... |
s478309134 | p03720 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)
typedef long long ll;
template <class T>
inline bool chmin(T& a, T b) {
if (a > b) {
a = b;
return true;
}
return false;
}
template <class T>
inline bool chmax(T& a, T b) {
if (a < b) {
a = b;
return true;
}
return fa... | a.cc: In function 'int main()':
a.cc:45:12: error: expected '}' at end of input
45 | return 0;
| ^
a.cc:25:12: note: to match this '{'
25 | int main() {
| ^
|
s001328402 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
vector<int> road(2*M),count(N);
for(int i=0;i<2*M;i++){
cin>>road.at(i);
for(int j=0;j<N;j++){
for(int i=0;i<2*M;i++){
if(road.at(i)==j)
count.at(j)++;
}
cout<<count.at(j)<<endl;
}
| a.cc: In function 'int main()':
a.cc:18:4: error: expected '}' at end of input
18 | }
| ^
a.cc:8:25: note: to match this '{'
8 | for(int i=0;i<2*M;i++){
| ^
a.cc:18:4: error: expected '}' at end of input
18 | }
| ^
a.cc:4:12: note: to match this '{'
4 ... |
s491828751 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
vector<int> road(2*M),count(N);
for(i=0;i<2*M;i++){
cin>>road.at(i);
for(j=0;j<N;j++){
for(i=0;i<2*M;i++){
if(road.at(i)==j)
count.at(j)++;
}
cout<<count.at(j)<<endl;
}
| a.cc: In function 'int main()':
a.cc:8:7: error: 'i' was not declared in this scope
8 | for(i=0;i<2*M;i++){
| ^
a.cc:11:7: error: 'j' was not declared in this scope
11 | for(j=0;j<N;j++){
| ^
a.cc:18:4: error: expected '}' at end of input
18 | }
| ^
a.cc:8:21: note: to m... |
s709454762 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
vector<int> road(2*M)count(N);
for(i=0;i<2*M;i++){
cin>>road.t(i);
for(j=0;j<N;j++){
for(i=0;i<2*M;i++){
if(road.t(i)==j)
count.at(j)++;
}
cout<<count.at(j)<<endl;
}
| a.cc: In function 'int main()':
a.cc:6:24: error: expected ',' or ';' before 'count'
6 | vector<int> road(2*M)count(N);
| ^~~~~
a.cc:8:7: error: 'i' was not declared in this scope
8 | for(i=0;i<2*M;i++){
| ^
a.cc:9:17: error: 'class std::vector<int>' has no member na... |
s669351221 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
vector<int> road(2M)count(N);
for(i=0;i<2M;i++){
cin>>road.t(i);
for(j=0;j<N;j++){
for(i=0;i<2M;i++){
if(road.t(i)==j)
count.at(j)++;
}
cout<<count.at(j)<<endl;
}
| a.cc: In function 'int main()':
a.cc:6:20: error: unable to find numeric literal operator 'operator""M'
6 | vector<int> road(2M)count(N);
| ^~
a.cc:6:23: error: expected ',' or ';' before 'count'
6 | vector<int> road(2M)count(N);
| ^~~~~
a.cc:8:7: error: ... |
s831691131 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main () {
int N , M ;
cin >> N >> M ;
vector<int> vec(2M);
for (int i = 0 ; i < 2M ; i++ ) {
cin >> vec.at(i) ;
}
for ( int i = 0 ; i < M ; i++) {
int sum = 0 ;
for ( int k = 0 ; k < 2M ; k++){
if ( vec.at (k) == i ){
sum+... | a.cc: In function 'int main()':
a.cc:8:19: error: unable to find numeric literal operator 'operator""M'
8 | vector<int> vec(2M);
| ^~
a.cc:10:24: error: unable to find numeric literal operator 'operator""M'
10 | for (int i = 0 ; i < 2M ; i++ ) {
| ^~
a.cc:... |
s699065980 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector<int> a(M);
vector<int> b(M);
for(int i=0;i<M;i++){
cin >> a.at(i) >> b.at(i);
}
int count = 0;
for(int i=0;i<N;i++){
for(int j=0;j<M;j++){
if(a.at(j) == i){
count++;
}
if(b.at(j) ... | a.cc:25:1: error: expected declaration before '}' token
25 | }
| ^
|
s941319405 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
#define int long long
#define fo(a,b) for(int a=0;a<b;a++)
#define Sort(a) sort(a.begin(),a.end())
#define rev(a) reverse(a.begin(),a.end())
int wari(int a,int b) {
if(a%b==0)
return a/b;
else
return a/b+1;
}
int keta(int a){
double b=a;
b=log10(b);
... | a.cc: In function 'int main()':
a.cc:76:3: error: 'V' was not declared in this scope
76 | V<int> a(n,0);
| ^
a.cc:3:13: error: expected primary-expression before 'long'
3 | #define int long long
| ^~~~
a.cc:76:5: note: in expansion of macro 'int'
76 | V<int> a(n,0);
| ^... |
s776373672 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
vector<int> vec(2*M);
for(int i=0; i<2*M; i++){
cin >> vec.at(i);
}
vector<int> number(N);
for(int i=0; i<2*M; i++){
number.at(vec.at(i))++;
}
for(int i=0; i<N; i++){
cout << number.at(i) << endl... | a.cc: In function 'int main()':
a.cc:21:4: error: expected '}' at end of input
21 | }
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s360751137 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
vector<int> vec(2*M);
for(int i=0; i<2*M; i++){
cin >> vec.at(i);
}
int number(N);
for(int i=0; i<2*M; i++){
number.at(vec.at(i))++;
}
for(int i=0; i<N; i++){
cout << number.at(i) << endl;
}
| a.cc: In function 'int main()':
a.cc:15:12: error: request for member 'at' in 'number', which is of non-class type 'int'
15 | number.at(vec.at(i))++;
| ^~
a.cc:19:20: error: request for member 'at' in 'number', which is of non-class type 'int'
19 | cout << number.at(i) << endl;
| ... |
s763114276 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
vector<int> vec(2M);
for(int i=0; i<2M; i++){
cin >> vec.at(i);
}
int number(N);
for(int i=0; i<2M; i++){
number.at(vec.at(i))++;
}
for(int i=0; i<N; i++){
cout << number.at(i) << endl;
}
| a.cc: In function 'int main()':
a.cc:7:19: error: unable to find numeric literal operator 'operator""M'
7 | vector<int> vec(2M);
| ^~
a.cc:9:18: error: unable to find numeric literal operator 'operator""M'
9 | for(int i=0; i<2M; i++){
| ^~
a.cc:14:18: error: un... |
s644670690 | p03720 | C++ | #include <bits/stdc++.h>
using nameplace std;
int main(){
int N,M;
cin >> N >> M;
vector<int> vec(2M);
for(int i=0; i<2M; i++){
cin >> vec.at(i);
}
int number(N);
for(int i=0; i<2M; i++){
number.at(vec.at(i))++;
}
for(int i=0; i<N; i++){
cout << number.at(i) << endl;
} | a.cc:2:7: error: expected nested-name-specifier before 'nameplace'
2 | using nameplace std;
| ^~~~~~~~~
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 >> N >> M;
| ^~~
| std::cin
In file included from /usr/inc... |
s922830785 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, M, a;
cin >> N >> M;
vector<int> vec(N, 0);
for(int i=0;i<2*N;i++){
cin >> a;
vec.at(a)++;
}
for(int i=0;i<N;i++){
cout << vec.at(i) << endl;
}
| a.cc: In function 'int main()':
a.cc:14:2: error: expected '}' at end of input
14 | }
| ^
a.cc:4:12: note: to match this '{'
4 | int main() {
| ^
|
s046871967 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, M, a;
cin >> N >> M;
vector<int> vec(N, 0);
for(i=0;i<2*N;i++){
cin >> a;
vec.at(a)++;
}
for(i=0;i<N;i++){
cout << vec.at(i) << endl;
}
| a.cc: In function 'int main()':
a.cc:8:7: error: 'i' was not declared in this scope
8 | for(i=0;i<2*N;i++){
| ^
a.cc:12:7: error: 'i' was not declared in this scope
12 | for(i=0;i<N;i++){
| ^
a.cc:14:2: error: expected '}' at end of input
14 | }
| ^
a.cc:4:12: note: to match... |
s167336981 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0);
int n, m;
cin >> n >> m;
vector<int> a(n+1, 0);
for(int i = 0; i < m; i++)
{
cin >> x >> y;
a[x]++;
a[y]++;
}
for(int i = 1; i <= n; i++)
{
cout << a[i] << endl;
}
... | a.cc: In function 'int main()':
a.cc:13:12: error: 'x' was not declared in this scope
13 | cin >> x >> y;
| ^
a.cc:13:17: error: 'y' was not declared in this scope
13 | cin >> x >> y;
| ^
|
s304560959 | p03720 | C++ | #include <bits/stdc++>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
vector<int> road(N);
for (int i=0; i < M;i++) {
int a, b;
cin >> a >> b;
road.at(a)++;
road.at(b)++;
}
for (int i=1; i<M; i++) {
cout << road.at(i) << endl;
}
} | a.cc:1:10: fatal error: bits/stdc++: No such file or directory
1 | #include <bits/stdc++>
| ^~~~~~~~~~~~~
compilation terminated.
|
s366315533 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >>M;
vector<int> city(2*M);
for (int i=0;i<2*M;i++) {
cin >> city.at(i);
}
for (int i=0;i<N;i++) {
cout << city.length(i+1) <<endl;
}
} | a.cc: In function 'int main()':
a.cc:14:18: error: 'class std::vector<int>' has no member named 'length'
14 | cout << city.length(i+1) <<endl;
| ^~~~~~
|
s613680522 | p03720 | Java | public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int N = scanner.nextInt();
int M = scanner.nextInt();
int[] a = new int[M];
int[] b = new int[M];
int[] ans = new int[N + 1];
for (int i = 0; i < M; i++) {
a[i] = scanner.nextInt();
b[i] = scanne... | Main.java:4: error: cannot find symbol
Scanner scanner = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:4: error: cannot find symbol
Scanner scanner = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
s178623835 | p03720 | C++ | #include <stdio.h>
int main(void){
int n = 0, m = 0;
int a = 0, b = 0;
int ans[51];
scanf("%d%d", &n, &m);
for(int i = 1; i<= n; i++){
ans[i] = 0;
}
for(int i = 0; i < m; i++){
scanf("%d%d", &a, &b);
ans[a]++;
ans[b]++;
}
for(int i = 1; i<= n; i++... | a.cc:12:1: error: stray '\16' in program
12 | <U+000E>
| ^~~~~~~~
|
s412880004 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main() {
int N, M; cin >> N >> M;
const int NMMAX = 50;
int A[NMMAX], B[NMMAX];
for (int i = 0; i < M; ++i){
cin >> A[i] >> B[i];
}
int road[NMMAX];
for (int i = 0;i < N; ++i){
road[i] = 0;
}
for (inti=0;i<M;++i){
road[A[i] - 1] += 1;
... | a.cc: In function 'int main()':
a.cc:19:14: error: 'inti' was not declared in this scope; did you mean 'int'?
19 | for (inti=0;i<M;++i){
| ^~~~
| int
a.cc:19:21: error: 'i' was not declared in this scope
19 | for (inti=0;i<M;++i){
| ^... |
s251015123 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main() {
int N, M; cin >> N >> M;
const int NMMAX = 50;
int A[NMMAX], B[NMMAX];
for (inti=0;i<M;++i){
cin >> A[i] >> B[i];
}
int road[NMMAX];
for (inti=0;i<N;++i){
road[i] = 0;
}
for (inti=0;i<M;++i){
road[A[i] - 1] += 1;
road[B[i... | a.cc: In function 'int main()':
a.cc:10:14: error: 'inti' was not declared in this scope; did you mean 'int'?
10 | for (inti=0;i<M;++i){
| ^~~~
| int
a.cc:10:21: error: 'i' was not declared in this scope
10 | for (inti=0;i<M;++i){
| ^... |
s382680564 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M; cin>>N>>M;
vector<int> a(M),b(M);
map<int,int> A;
for(int i=0;i<M;i++){
cin>>a.at(i)>>b.at(i);}
for(int i=0; i<M; i++){
if(!A.count(a.at(i))){A[a.at(i)]=1}
else{A.at(a.at(i))++;}
if(!A.count(b.at(i))){A[b.at(i)]=1}
else... | a.cc: In function 'int main()':
a.cc:13:39: error: expected ';' before '}' token
13 | if(!A.count(a.at(i))){A[a.at(i)]=1}
| ^
| ;
a.cc:15:39: error: expected ';' before '}' token
15 | if(!A.count(b.at(i))){A[b.at(i)]=1... |
s376359152 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int cities, roads;
cin >> cities >> roads;
vector<int> answers(cities);
for(int i =0; i < roads; i++) {
int a,b;
cin >> a >> b;
answers.at(a)++;
answers.at(b)++;
}
for(int i = 0; i < cities; ii++) {
cout << answers.at(i) << endl;... | a.cc: In function 'int main()':
a.cc:14:30: error: 'ii' was not declared in this scope; did you mean 'i'?
14 | for(int i = 0; i < cities; ii++) {
| ^~
| i
|
s157042721 | p03720 | C | #include <stdio.h>
int main() {
int n,m,i,c1,c2;
scanf("%d%d",&n,&m);
int c[n];
for(i=1;i<=n;i++) {
c[i]=0;
}
for(i=0;i<m;i++){
scanf("%d%d",&c1,&c2);
c[c1]+= 1;
c[c2]+= 1;
}
for(i=1;i<=N;i++){
printf("%d\n",c[i]);
}
return 0;
} | main.c: In function 'main':
main.c:14:20: error: 'N' undeclared (first use in this function)
14 | for(i=1;i<=N;i++){
| ^
main.c:14:20: note: each undeclared identifier is reported only once for each function it appears in
|
s743501569 | p03720 | C++ | #include<bits/stdc++.h>
#define rep(i,a) for(int i=0;i<a;i++)
using namespace std;
int main(){
int n,m;
cin>>n>>m;
int a[n];
rep(i,m){
int ena,enb;
cin>>ena>>enb;
a[ena-1]++;
b[enb-1]++;
}
rep(i,n){
cout<<a[i]<<endl;
}
} | a.cc: In function 'int main()':
a.cc:12:9: error: 'b' was not declared in this scope
12 | b[enb-1]++;
| ^
|
s154828175 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
vector<int> a,q;
int s,d,f,g,y = 0;
cin >> s >> d;
for (int i= 0;i<d;i++){
cin >> f >> g;
a.push_back(f);
q.push_back(g);
}
for(int j =0;i<s;i++){
y=0;
for(int i=0;i<d;i++){
if(i+1 == a.at(i))
y += 1;
if(i+1 == q.at... | a.cc: In function 'int main()':
a.cc:12:16: error: 'i' was not declared in this scope
12 | for(int j =0;i<s;i++){
| ^
|
s862907070 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N , M , a , b;
cin >> N >> M;
vector <int> count(N , 0)
for (int i = 0 ; i < M ; i ++){
cin >> a >> b;
count.at(a-1) += 1;
count.at(b-1) += 1;
}
for(int i = 0 ; i < M ; i ++){
cout << count.at(i) << endl;
}
} | a.cc: In function 'int main()':
a.cc:8:9: error: expected ',' or ';' before 'for'
8 | for (int i = 0 ; i < M ; i ++){
| ^~~
a.cc:8:26: error: 'i' was not declared in this scope
8 | for (int i = 0 ; i < M ; i ++){
| ^
|
s957107738 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, M;
cin >> N >>
vector<int> ab(M * 2);
for (int i = 0; i < M * 2; i++) {
cin >> ab.at(i);
}
for (int i = 0; i < N; i++) {
int cnt = 0;
for (int j = 0; j < M * 2; j++) {
if (i + 1 == ab.at(j)) {
cnt++;
... | a.cc: In function 'int main()':
a.cc:8:15: error: expected primary-expression before 'ab'
8 | vector<int> ab(M * 2);
| ^~
a.cc:10:14: error: 'ab' was not declared in this scope; did you mean 'abs'?
10 | cin >> ab.at(i);
| ^~
| abs
a.cc:16:20: erro... |
s656159363 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(void) {
2 int N, M;
3 cin >> N >> M;
4
5 const int NMMAX = 50;
6 int A[NMMAX], B[NMMAX];
7
8 for (int i = 0; i < M; ++i) {
9 cin >> A[i] >> B[i];
10 }
11
12 int road[NMMAX];
13 for (int i = 0; i < N; ++i) {
14 road[i] = 0;
15 }
16
17 for (int i = 0; i < M; ++i) {
... | a.cc: In function 'int main()':
a.cc:5:2: error: expected ';' before 'int'
5 | 2 int N, M;
| ^~~~
| ;
a.cc:6:2: error: expected ';' before 'cin'
6 | 3 cin >> N >> M;
| ^~~~
| ;
a.cc:7:2: error: expected ';' before numeric constant
7 | 4
| ^
| ;
8 | 5 const int N... |
s599398011 | p03720 | C++ | #include<bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
#define ll long long
using namespace std;
int main(){
int n,m;cin>>n>>m;
map<int, int> m;
rep(i,m){
int a,b;cin>>a>>b;
map[a]++;
map[b]++;
}
rep(i,n){
cout<<m[i+1]<<endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:11:17: error: conflicting declaration 'std::map<int, int> m'
11 | map<int, int> m;
| ^
a.cc:9:9: note: previous declaration as 'int m'
9 | int n,m;cin>>n>>m;
| ^
a.cc:14:9: error: conflicting declaration 'auto a'
14 | map[a]++;
... |
s263372171 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N, M;
cin >> N >> M;
vector<int> a(M), b(M);
for (int i = 0; i < M; i++) {
cin >> a(M).at(i) >> b(M).at(i);
}
vector<int> c(N);
for (int i = 0; i < M; i++) {
c(N).at(a(M).at(i) -1)++;
c(N).at(b(M).at(i) -1)++;
}
cout ... | a.cc: In function 'int main()':
a.cc:11:13: error: no match for call to '(std::vector<int>) (int&)'
11 | cin >> a(M).at(i) >> b(M).at(i);
| ~^~~
a.cc:11:27: error: no match for call to '(std::vector<int>) (int&)'
11 | cin >> a(M).at(i) >> b(M).at(i);
| ~^~~
... |
s239858394 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector<int> machi_a(M);
vector<int> machi_b(M);
vector<int> total(N);
for(int i=0; i <M; i++){
cin >> machi_a.at(i) >> machi_b.at(i);
int A =machi_a.at(i);
int B =machi_b.at(i);
for(int j =0, j<N; j++)... | a.cc: In function 'int main()':
a.cc:17:20: error: expected ';' before '<' token
17 | for(int j =0, j<N; j++){
| ^
| ;
a.cc:17:20: error: expected primary-expression before '<' token
a.cc:24:22: error: 'j' was not declared in this scope
24 | cout << total.... |
s763409475 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int N,M;
cin >> N >> M;
vector<int> machi_a(M);
vector<int> machi_b(M);
vector<int> total(N);
for(int i=0; i <M; i++){
cin >> machi_a(i) >> machi_b(i);
int A =machi_a(i);
int B =machi_b(i);
for(int j =0, j<N; j++){
if(A... | a.cc: In function 'int main()':
a.cc:14:19: error: no match for call to '(std::vector<int>) (int&)'
14 | cin >> machi_a(i) >> machi_b(i);
| ~~~~~~~^~~
a.cc:14:33: error: no match for call to '(std::vector<int>) (int&)'
14 | cin >> machi_a(i) >> machi_b(i);
| ... |
s802983735 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,W;
cin>>N>>W;
vector<int> vec(N,0);
for(int i=0;i<W;i++){
int a,b;
cin>>a>>b;
vec[a]++;
vec[b]++;
}
for(int i=0;i<N;i++){
cout<<vec[a]<<endl;
}
}
| a.cc: In function 'int main()':
a.cc:15:15: error: 'a' was not declared in this scope
15 | cout<<vec[a]<<endl;
| ^
|
s310415252 | p03720 | C++ | #include <iostream>
#include <fstream>
#include <algorithm> // for next_permutation
#include <vector>
#include <bits/stl_numeric.h>
#define DEBUG 0
#define REP(i, n) for (long long i = 0; i < (n); i++)
typedef long long ll;
static const ll MOD = 1000000007;
static const ll INF = 1000000000000000000LL;
using nam... | a.cc: In function 'int main()':
a.cc:19:18: error: expected unqualified-id before 'do'
19 | vector <int> do(N, 0);
| ^~
a.cc:21:20: warning: range-based 'for' loops with initializer only available with '-std=c++20' or '-std=gnu++20' [-Wc++20-extensions]
21 | for(int i = 0; i < M: ++... |
s627570777 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
vector<int> a(N);
vector<int> b(N);
for (int i = 0; i < N; i++){
cin >> a.at(i);
cin >> b.at(i);
}
vector<int> c(M,0);
for(int i = 0; i < M; i++){
c.at(A.at(i) - 1) += 1;
c.at(B.at(i) - 1) += 1;
}
fo... | a.cc: In function 'int main()':
a.cc:16:10: error: 'A' was not declared in this scope
16 | c.at(A.at(i) - 1) += 1;
| ^
a.cc:17:10: error: 'B' was not declared in this scope
17 | c.at(B.at(i) - 1) += 1;
| ^
|
s533456389 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n,m,a;
vector<int> vec(n);
cin>>n>>m;
for(int i=0;i<2m;i++){
cin>>a;
vec.at(a-1)++;
}
for(int i=0;i<n;i++){
cout<<vec.at(i)<<endl;
}
} | a.cc: In function 'int main()':
a.cc:8:17: error: unable to find numeric literal operator 'operator""m'
8 | for(int i=0;i<2m;i++){
| ^~
|
s318132402 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin>>N>>M;
int n,m;
n=0;
while(n<N){
m=0;
while(m<2*M){
cin>>m;
if(m==n){
x++;
}
m++;
}
cout<<m<<endl;
n++;
}
}
| a.cc: In function 'int main()':
a.cc:13:9: error: 'x' was not declared in this scope
13 | x++;
| ^
|
s869422422 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
const int mod = 1000000007;
#define rep(i, n) for(int i = 0; i < (n); i++)
int int_len(int n) {
int s=0;
while(n!=0) s++, n/=10;
return s;
}
int int_sum(int n) {
int m=0,s=0,a=n;
while(a!=0) s++, a/=10;
for(int i=s-1;i>=0;i--) m+=n/((int)pow(10,i))-(n/((int)pow... | a.cc: In function 'int main()':
a.cc:83:7: error: 'i' was not declared in this scope
83 | for(i,n){
| ^
a.cc:87:1: error: expected primary-expression before '}' token
87 | }
| ^
a.cc:85:4: error: expected ';' before '}' token
85 | }
| ^
| ;
86 |
87 | }
| ~ ... |
s978391474 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
const int mod = 1000000007;
#define rep(i, n) for(int i = 0; i < (n); i++)
int int_len(int n) {
int s=0;
while(n!=0) s++, n/=10;
return s;
}
int int_sum(int n) {
int m=0,s=0,a=n;
while(a!=0) s++, a/=10;
for(int i=s-1;i>=0;i--) m+=n/((int)pow(10,i))-(n/((int)pow... | In file included from /usr/include/c++/14/algorithm:61,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h: In instantiation of 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterato... |
s248469950 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(int)n;i++)
int main()
{
int N, M, x, y;
string all;
cin >> N >> M;
vector<int> x(M);
rep(i,M)
{
rep(j,2)
{
cin >> x >> y;
all+='0'+x+y;
}
}
rep(k,all.size())
{
rep(l,N)
{
if(all.at(k)=... | a.cc: In function 'int main()':
a.cc:10:15: error: conflicting declaration 'std::vector<int> x'
10 | vector<int> x(M);
| ^
a.cc:7:13: note: previous declaration as 'int x'
7 | int N, M, x, y;
| ^
a.cc:24:9: error: request for member 'at' in 'x', which is of non-class typ... |
s163575128 | p03720 | C++ | #include<iostream>
#include<vector>
using namespace std;
int main()
{
int n,m;
cin>>n>>m;
vector<int>N(n);
for(int i=0;i<m;++i){
int a,b;
cin>>a>>b;
++N[a]
++N[b]
}
for(int i=1;i<=n;++i){
cout<<N[i]<<endl;
}
}
| a.cc: In function 'int main()':
a.cc:13:17: error: lvalue required as increment operand
13 | ++N[b]
|
s276942411 | p03720 | C | #include<iostream>
#include<vector>
using namespace std;
int main(){
int n ,m;
cin >> n >> m;
vector<int> ans(n);
for(int i = 0;i < m;i++){
int a, b;
cin >> a >> b;
ans[a-1]++;
ans[b-1]++;
}
for(int i = 0;i < n;i++){
cout << ans[i] << endl;
}
return 0;
} | main.c:1:9: fatal error: iostream: No such file or directory
1 | #include<iostream>
| ^~~~~~~~~~
compilation terminated.
|
s643713999 | p03720 | C | #include<iostream>
#include<vector>
using namespace std;
int main(){
int n ,m;
cin >> n >> m;
vector<int> ans(n);
for(int i = 0;i < m;i++){
int a, b;
cin >> a >> b;
ans[a-1]++;
ans[b-1]++;
}
for(int i = 0;i < n;i++){
cout << ans[i] << endl;
}
return 0;
} | main.c:1:9: fatal error: iostream: No such file or directory
1 | #include<iostream>
| ^~~~~~~~~~
compilation terminated.
|
s493080799 | p03720 | C | c[51];main(b,a){for(scanf("%d%*d",c);~scanf("%d",&a);)c[a]++;for(;n/b;)printf("%d\n",c[b++]);} | main.c:1:1: warning: data definition has no type or storage class
1 | c[51];main(b,a){for(scanf("%d%*d",c);~scanf("%d",&a);)c[a]++;for(;n/b;)printf("%d\n",c[b++]);}
| ^
main.c:1:1: error: type defaults to 'int' in declaration of 'c' [-Wimplicit-int]
main.c:1:7: error: return type defaults to 'int' [-Wimplicit... |
s713919616 | p03720 | C | c[];main(b,a){for(scanf("%d%*d",c);~scanf("%d",&a);)c[a]++;for(;n/b;)printf("%d\n",c[b++]);} | main.c:1:1: warning: data definition has no type or storage class
1 | c[];main(b,a){for(scanf("%d%*d",c);~scanf("%d",&a);)c[a]++;for(;n/b;)printf("%d\n",c[b++]);}
| ^
main.c:1:1: error: type defaults to 'int' in declaration of 'c' [-Wimplicit-int]
main.c:1:5: error: return type defaults to 'int' [-Wimplicit-i... |
s303403868 | p03720 | C | b,c[];main(a){for(scanf("%d%*d",c);~scanf("%d",&a);)c[a]++;for(;b++<n;)printf("%d\n",c[b]);} | main.c:1:1: warning: data definition has no type or storage class
1 | b,c[];main(a){for(scanf("%d%*d",c);~scanf("%d",&a);)c[a]++;for(;b++<n;)printf("%d\n",c[b]);}
| ^
main.c:1:1: error: type defaults to 'int' in declaration of 'b' [-Wimplicit-int]
main.c:1:3: error: type defaults to 'int' in declaration of 'c... |
s834462318 | p03720 | C | r[99];main(n,a,b){scanf("%d%d",&n,&a);while(~scanf("%d%d",&a,&b))r[a]++,r[b]++;for(++m;m<n;)printf("%d\n",r[++m]);} | main.c:1:1: warning: data definition has no type or storage class
1 | r[99];main(n,a,b){scanf("%d%d",&n,&a);while(~scanf("%d%d",&a,&b))r[a]++,r[b]++;for(++m;m<n;)printf("%d\n",r[++m]);}
| ^
main.c:1:1: error: type defaults to 'int' in declaration of 'r' [-Wimplicit-int]
main.c:1:7: error: return type defaults... |
s243718674 | p03720 | C | r[99];main(n,m,a,b){scanf("%d%d",&n,&m);while(m--)scanf("%d%d",&a,&b),r[a]++,r[b]++;for(++m;m<n;)printf("%d\n",r+++m);} | main.c:1:1: warning: data definition has no type or storage class
1 | r[99];main(n,m,a,b){scanf("%d%d",&n,&m);while(m--)scanf("%d%d",&a,&b),r[a]++,r[b]++;for(++m;m<n;)printf("%d\n",r+++m);}
| ^
main.c:1:1: error: type defaults to 'int' in declaration of 'r' [-Wimplicit-int]
main.c:1:7: error: return type defa... |
s724559551 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int a,b,c[50],d[50];
cin>> a >>b;
for(int i=0; i<b;i++){
cin >> c[i] >>d[i];
}
int e[50];
for(int i=1; i<=a ;i++){
e[i] =0;
}
for(int j =1; j<=b;j++){
e[c[j]-1] += 1;
e[d[j]-1] += 1;
}
for(int i =1 ... | a.cc: In function 'int main()':
a.cc:20:26: error: 'j' was not declared in this scope
20 | for(int i =1 ;i<=a;j++){
| ^
|
s995505076 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int a,b,c[50],d[50];
cin>> a >>b;
for(int i=0; i<b;i++){
cin >> c[i] >>d[i];
}
int e[50],f[50];
for(int i=1; i<=a ;i++){
int e[i] = 0,f[i] = 0;
for(int j =1; j<=b;j++){
e[c[j]-1] += 1;
f[d[j]-1] += 1;
}
... | a.cc: In function 'int main()':
a.cc:14:19: error: array must be initialized with a brace-enclosed initializer
14 | int e[i] = 0,f[i] = 0;
| ^
a.cc:14:28: error: array must be initialized with a brace-enclosed initializer
14 | int e[i] = 0,f[i] = 0;
| ... |
s522213479 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int a,b,c[50],d[50];
cin>> a >>b;
for(int i=0; i<b;i++){
cin >> c[i] >>d[i];
}
int e[50],f[50];
for(int i=1; i<=a ;i++){
int e[i] =0,f[i] =0;
for(int j =1; j<=b;j++){
e[c[j]-1] += 1;
f[d[j]-1] += 1;
}
... | a.cc: In function 'int main()':
a.cc:14:18: error: array must be initialized with a brace-enclosed initializer
14 | int e[i] =0,f[i] =0;
| ^
a.cc:14:26: error: array must be initialized with a brace-enclosed initializer
14 | int e[i] =0,f[i] =0;
| ... |
s135268978 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int a,b,c[50],d[50];
cin>> a >>b;
for(int i=0; i<b;i++){
cin >> c[i] >>d[i];
}
for(int i=1; i<=a ;i++){
int e[50] ,f[50];
int e[i] =0,f[i] =0;
for(int j =1; j<=b;j++){
e[c[j]-1] += 1;
f[d[j]-1] += 1;
}
... | a.cc: In function 'int main()':
a.cc:15:9: error: conflicting declaration 'int e [i]'
15 | int e[i] =0,f[i] =0;
| ^
a.cc:13:9: note: previous declaration as 'int e [50]'
13 | int e[50] ,f[50];
| ^
a.cc:15:17: error: conflicting declaration 'int f [i]'
15 | int e[i] =0,f[... |
s894159662 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int a,b,c[50],d[50];
cin>> a >>b;
for(int i=0; i<b;i++){
cin >> c[i] >>d[i];
}
for(int i=1; i<=a ;i++){
int e[50] = 0;
int f[50] = 0;
for(int j =1; j<=b;j++){
e[c[j]-1] += 1;
f[d[j]-1] += 1;
}
cou... | a.cc: In function 'int main()':
a.cc:13:17: error: array must be initialized with a brace-enclosed initializer
13 | int e[50] = 0;
| ^
a.cc:14:17: error: array must be initialized with a brace-enclosed initializer
14 | int f[50] = 0;
| ^
|
s484149483 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int a,b,c[50],d[50];
cin>> a >>b;
for(int i=0; i<b;i++){
cin >> c[i] >>d[i];
}
for(int i=0; i<a ;i++){
int e = 0;
for(int j =0; j<b;j++){
if(a[j] == i){
e++;
}
if(b[j] == i){
e++;
}
}
... | a.cc: In function 'int main()':
a.cc:15:11: error: invalid types 'int[int]' for array subscript
15 | if(a[j] == i){
| ^
a.cc:18:11: error: invalid types 'int[int]' for array subscript
18 | if(b[j] == i){
| ^
|
s281838796 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int a,b,c;
int main(){
cin>>a>>b;
vector<int>d(a,0);
for(int i=0;i<b*2;i++){
cin>>c;
d[c-1]++;
}
for(int i=0;i<a;i++)cout<<a[i]<<endl;
} | a.cc: In function 'int main()':
a.cc:11:30: error: invalid types 'int[int]' for array subscript
11 | for(int i=0;i<a;i++)cout<<a[i]<<endl;
| ^
|
s700924404 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main{
int N, M, a, b, i;
cin >> N >> M;
vector<int> road(N);
for(i=0; i<M; i++){
cin >> a >> b;
road.at(a-1)++;
road.at(b-1)++;
}
for (i=0; i<N; i++){
cout << road.at(i) << endl;
}
}
| a.cc:4:5: error: cannot declare '::main' to be a global variable
4 | int main{
| ^~~~
a.cc:5:3: error: expected primary-expression before 'int'
5 | int N, M, a, b, i;
| ^~~
a.cc:5:3: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
4 | int main{
| ^
a.cc:6... |
s393606012 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main{
int N, M, a, b, i;
cin >> N >> M;
vector<int> road(N)
for(i=0; i<M; i++){
cin >> a >> b;
road.at(a-1)++;
road.at(b-1)++;
}
for (i=0; i<N; i++){
cout << road.at(i) << endl;
}
}
| a.cc:4:5: error: cannot declare '::main' to be a global variable
4 | int main{
| ^~~~
a.cc:5:3: error: expected primary-expression before 'int'
5 | int N, M, a, b, i;
| ^~~
a.cc:5:3: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
4 | int main{
| ^
a.cc:6... |
s516341974 | p03720 | C++ | int main(void) {
int N, M;
cin >> N >> M;
const int NMMAX = 50;
int A[NMMAX], B[NMMAX];
for (inti=0;i<M;++i){ cin >> A[i] >> B[i];
}
int road[NMMAX];
for (inti=0;i<N;++i){
road[i] = 0; }
for (inti=0;i<M;++i){ road[A[i] - 1] += 1; road[B[i] - 1] += 1;
}
for (inti=0;i<N;++i){ cout << road[i] << endl;
}
re... | a.cc: In function 'int main()':
a.cc:3:5: error: 'cin' was not declared in this scope
3 | cin >> N >> M;
| ^~~
a.cc:6:6: error: 'inti' was not declared in this scope; did you mean 'int'?
6 | for (inti=0;i<M;++i){ cin >> A[i] >> B[i];
| ^~~~
| int
a.cc:6:13: error: 'i' was not... |
s096446017 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, m;
cin >> n >> m;
int a, b;
int vector<int> bridge(n);
for(int i=0; i<n; i++){
cin >> a >> b;
bridge.at(a) += 1;
bridge.at(b) += 1;
}
for(int i=0; i<n; i++){
cout << bridge.at(i) << endl;
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:9:19: error: invalid declarator before 'bridge'
9 | int vector<int> bridge(n);
| ^~~~~~
a.cc:12:5: error: 'bridge' was not declared in this scope
12 | bridge.at(a) += 1;
| ^~~~~~
a.cc:17:13: error: 'bridge' was not declared in this scop... |
s992782093 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int a,b,e;
int main(){
cin>>a>>b;
/* vector<int> c(a,0);
vector<int> d(b*2);
for(int i=0;i<b*2;i++)cin>>d;
for(int i=0;i<b*2;i++){
e=d[i];
c[e-1]++;
}*/
for(int i=0;i<a;i++)cout<<c[i]<<endl;
} | a.cc: In function 'int main()':
a.cc:13:29: error: 'c' was not declared in this scope
13 | for(int i=0;i<a;i++)cout<<c[i]<<endl;
| ^
|
s393727826 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int a,b,e;
int main(){
cin>>a>>b;
vector<int> c(a,0);
vector<int> d(b*2);
for(int i=0;i<b*2;i++)cin>>d;
for(int i=0;i<b*2;i++){
// e=d[i];
c[e-1]++;
}
for(int i=0;i<a;i++)cout<<c[i]<<endl;
} | a.cc: In function 'int main()':
a.cc:8:28: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>')
8 | for(int i=0;i<b*2;i++)cin>>d;
| ~~~^~~
| | |
| | ... |
s344534108 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int a,b,e;
int main(){
cin>>a>>b;
// vector<int> c(a,0);
vector<int> d(b*2);
for(int i=0;i<b*2;i++)cin>>d;
for(int i=0;i<b*2;i++){
e=d[i];
// c[e-1]++;
}
// for(int i=0;i<a;i++)cout<<c[i]<<endl;
} | a.cc: In function 'int main()':
a.cc:8:28: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>')
8 | for(int i=0;i<b*2;i++)cin>>d;
| ~~~^~~
| | |
| | ... |
s554740110 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int a,b,e;
int main(){
cin>>a>>b;
// vector<int> c(a,0);
vector<int> d(b*2);
for(int i=0;i<b*2;i++)cin>>d;
for(int i=0;i<b*2;i++){
e=d[i];
// c[e-1]++;
}
for(int i=0;i<a;i++)cout<<c[i]<<endl;
} | a.cc: In function 'int main()':
a.cc:8:28: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>')
8 | for(int i=0;i<b*2;i++)cin>>d;
| ~~~^~~
| | |
| | ... |
s465763791 | p03720 | C++ | #include<bits/stdc++.h>
using namespace std;
int a,b,e;
int main(){
cin>>a>>b;
vector<int> c(a,0);
vector<int> d(b*2);
for(int i=0;i<b*2;i++)cin>>d;
for(int i=0;i<b*2;i++){
e=d[i];
c[e-1]++;
}
for(int i=0;i<a;i++)cout<<c[i]<<endl;
} | a.cc: In function 'int main()':
a.cc:8:28: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>')
8 | for(int i=0;i<b*2;i++)cin>>d;
| ~~~^~~
| | |
| | ... |
s149009596 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, m;
cin >> n >> m;
vector<int> list(2 * m);
for (int i = 0; i < 2 * m; i++)
cin >> list.at(i);
for (int j = 1; j <= n; j++) {
int x = 0;
for (int k = 0; k < 2 * m; k++) {
if (list.at(k) == j)
x++;
}
cout << x <... | a.cc: In function 'int main()':
a.cc:19:2: error: expected '}' at end of input
19 | }
| ^
a.cc:4:12: note: to match this '{'
4 | int main() {
| ^
|
s007255293 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main( ){
int N,M;
cin>>N>>M;
vector<int>A(M),B(M);
for(int i=0;i<M;i++) {
cin>>A.at(i),B.at(i);
}
for(int i =1;i<N+1;i+=1) {
for(int j=1;j<N+1;j+=1) {
int countj = 0;
if(A.at(i-1)==j || B.at(i-1)==j) {
countj +=1;
}
}
... | a.cc: In function 'int main()':
a.cc:8:22: warning: ignoring return value of 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::at(size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
8 | ci... |
s645848064 | p03720 | C++ | #include <bits/stdc++.h>
using namespace std;
int main( ){
int N,M;
cin>>N>>M;
vector<int>A(M),B(M);
for(int i=0;i<M;i++) {
cin>>A.at(i),B.at(i);
}
for(int i =1;i<N+1;i+=1) {
for(int j=1;j<N+1;j+=1) {
int count int j = 0
if(A.at(i-1)==j || B.at(i-1)==j) {
count j +=1;
}
... | a.cc: In function 'int main()':
a.cc:8:22: warning: ignoring return value of 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::at(size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
8 | ci... |
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