criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include <iostream>
#include <string>
#include <list>
using namespace std;
set<string> s;
int solveMeFirst(list<int> l, int num){
    int ret = 0;
    l.sort();
    for (int i = 0; i<l.size(); i++){
         if (l.at(i) < num){
              num -= l.at(i);
              ret ++;
         }
    }
    return ret;
}

int main(){
    int a;
    int b;
    int c;
    list<int> d;
    cin >> a >> b ;
    for (int i = 0; i<b.size(); i++){
         cin >> c;
         d.push_back(c);
    }
   int e = solveMeFirst(d,b);
    cout << e;
    return 0;
}

Compiler output:
a.cc:5:1: error: 'set' does not name a type
    5 | set<string> s;
      | ^~~
a.cc: In function 'int solveMeFirst(std::__cxx11::list<int>, int)':
a.cc:10:16: error: 'class std::__cxx11::list<int>' has no member named 'at'
   10 |          if (l.at(i) < num){
      |                ^~
a.cc:11:24: error: 'class std::__cxx11::list<int>' has no member named 'at'
   11 |               num -= l.at(i);
      |                        ^~
a.cc: In function 'int main()':
a.cc:24:25: error: request for member 'size' in 'b', which is of non-class type 'int'
   24 |     for (int i = 0; i<b.size(); i++){
      |                         ^~~~
Language: C++

#include <iostream>
#include <string>
#include <list>
using namespace std;
set<string> s;
int solveMeFirst(list<int> l, int num){
    int ret = 0;
    l.sort();
    for (int i = 0; i<l.size(); i++){
         if (l.at(i) < num){
              num -= l.at(i);
              ret ++;
         }
    }
    return ret;
}

int main(){
    int a;
    int b;
    int c;
    list<int> d;
    cin >> a >> b ;
    for (int i = 0; i<b; i++){
         cin >> c;
         d.push_back(c);
    }
   int e = solveMeFirst(d,b);
    cout << e;
    return 0;
}

Compiler output:
a.cc:5:1: error: 'set' does not name a type
    5 | set<string> s;
      | ^~~
a.cc: In function 'int solveMeFirst(std::__cxx11::list<int>, int)':
a.cc:10:16: error: 'class std::__cxx11::list<int>' has no member named 'at'
   10 |          if (l.at(i) < num){
      |                ^~
a.cc:11:24: error: 'class std::__cxx11::list<int>' has no member named 'at'
   11 |               num -= l.at(i);
      |                        ^~
Language: C++

n = io.read()
x = io.read()
local a = {}
local sum = 0
local result = 0
for i=1,n do
	a[i] = io.read()
end


for i=1,n-1 do
	for j=i+1 ,n do
		if a[i] > a[j] then
			a[i],a[j] = a[j],a[i]
		end
	end
end

for i=1,n do
	if sum + a[i] <= x then
		sum = sum + a[i]
		result = result + 1
	end
end

print(result)


Compiler output:
a.cc:1:1: error: 'n' does not name a type
    1 | n = io.read()
      | ^
a.cc:4:1: error: 'local' does not name a type
    4 | local sum = 0
      | ^~~~~
Language: C++

#include <iostream>
using namespace std;

int N,x;
int a[100005];

int main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cout.precision(7);
    cout << fixed;

    cin >> N >> x;
    for(int i=0;i<N;i++){
        cin >> a[i];
    }

    sort(a,a+N);
    for(int i=0;i<N;i++){
        x -= a[i];
        if(x<0){
            cout << i << endl;
            return 0;
        }
    }
    cout << N << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   18 |     sort(a,a+N);
      |     ^~~~
      |     short
Language: C++

#include <iostream>
using namespace std;

int A,B,K;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cout.precision(7);
    cout << fixed;

    cin >> N >> x;
    for(int i=0;i<N;i++){
        cin >> a[i];
    }

    sort(a,a+N);
    for(int i=0;i<N;i++){
        x -= a[i];
        if(x<0){
            cout << i << endl;
            return 0;
        }
    }
    cout << N << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:12: error: 'N' was not declared in this scope
   12 |     cin >> N >> x;
      |            ^
a.cc:12:17: error: 'x' was not declared in this scope
   12 |     cin >> N >> x;
      |                 ^
a.cc:14:16: error: 'a' was not declared in this scope
   14 |         cin >> a[i];
      |                ^
a.cc:17:10: error: 'a' was not declared in this scope
   17 |     sort(a,a+N);
      |          ^
a.cc:17:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   17 |     sort(a,a+N);
      |     ^~~~
      |     short
Language: C++

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <algorithm>
#include <functional>
#include <string>
#include <vector>
#include <stdio.h>
using namespace std;

#define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define REPL(i,f,n) for(int i=f, i##_len=(n); i<i##_len; ++i)
typedef long long ll;

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);

	int N,x;
	int a[110];
	cin >> N >> x;

	REP(i, N) cin >> a[i];
	sort(a, a + N);
	int ans = 0;
	int sum = 0;
	for (int i=0;i<N;i++) {
		sum += a[i];
		if (sum > x) {
			ans = i;
			break;
		}
	}
	if (ans == 0) {
		if (sum == x) {
			ans = N;
		}
		else(sum > x) {
			ans = N-1;
		}
	}

	cout << ans << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:37:30: error: expected ';' before '{' token
   37 |                 else(sum > x) {
      |                              ^~
      |                              ;
Language: C++

#include<stdio.h>
#include <algorithm>
#include <cassert>
#include <cctype>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <iostream>
#include <iterator>
#include <list>
#include <map>     
#include <numeric>
#include <utility>
#include <queue>
#include <set>
#include <sstream>
#include <iomanip>
#include <stack>
#include <string>
#include <limits>
#include <vector>
using namespace std;
#define ll long long
#define ld long double
#define rep(a,t) for(int a=0;a<t;++a) 
#define forever while(true)
#define Sort(a) sort(a.begin(),a.end())
#define Reverse(a) reverse(a.begin(),a.end())
#define pb push_back
#define print_double(val,a) cout << fixed << setprecision(a) << val << endl;
ll mod = 1e9 + 7;
int main()
{
	cin.tie(0);
	ios::sync_with_stdio(false);
	int n,x;
	vector<int>a(n);
	rep(i,n){cin>>a[i];}
	Sort(a);
	int till=0;
	rep(i,n){
		if(x<a[i]){till=i;break;}
		x-=a[i];
		if(i==n-1){till=n:}
	}
	cout<<till<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:48:34: error: expected ';' before ':' token
   48 |                 if(i==n-1){till=n:}
      |                                  ^
      |                                  ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define F first
#define S second
#define mt make_tuple
#define pb push_back





int32_t main(){
	int n , x;
	cin>>n>>x;
	vector<int> v(n);
	for(int i = 0 ; i < n; i ++) cin>>v[i];
	sort(v.begin() , v.end());
	int ans = 0;
	for(int i = 0 ; i < n;i ++){
		if(x >= v[i]){
			ans++;
			x -= v[i];
		}
	}
	if(x > 0) ans--;
	ans = max(ans , 0LL);
	cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:27:18: error: no matching function for call to 'max(int&, long long int)'
   27 |         ans = max(ans , 0LL);
      |               ~~~^~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:27:18: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   27 |         ans = max(ans , 0LL);
      |               ~~~^~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:27:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   27 |         ans = max(ans , 0LL);
      |               ~~~^~~~~~~~~~~
Language: C

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 105;

int n, x, a[MAXN];

int main() {
  cin >> n >> x;
  for(int i = 1; i <= n; i++) {
    cin >> a[i];
  }
  sort(a + 1, a + n + 1);
  int ans = 0;
  for(int i = 1; i <= n; i++) {
    if(i != n) {
      if(x - a[i] >= 0) {
        x -= a[i];
        ++ans;
      }
    } else {
      if(x == a[i]) ++ans;
    }
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

/****JMD****/
/*
Nagendra Jha-4096
*/
#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define ll long long int
#define ss second
#define ff first
#define mem(x,val) memset(x,val,sizeof(x))
#define f(i,n) for(ll i=0;i<n;i++)
#define sz(a) ll(a.size())

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);


    ll n,x;
    cin>>n>>x;

    ll a[n];
    f(i,n) cin>>a[i];

    sort(a,a+n);

    ll ans=0;

    f(i,n)
    {
        if(a[i]<=x)
        {
            x-=a[i];
            ans++;
        }
    }
    if(x) ans--;

    cout<<max(0,ans);

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:43:14: error: no matching function for call to 'max(int, long long int&)'
   43 |     cout<<max(0,ans);
      |           ~~~^~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:5:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:43:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   43 |     cout<<max(0,ans);
      |           ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:43:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   43 |     cout<<max(0,ans);
      |           ~~~^~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
using namespace std;
typedef long long ll;
int main() {
	//freopen("input.txt","r",stdin);
	//freopen("output.txt","w",stdout);
	int N,x;
	int a[1001];
	cin>>N>>x;
	for(int i=0;i<N;i++)
		cin>>a[i];
	sort(a,a+N);
	vector<int> b(n);
  	for (int i = 0; i < N; i++) {
    	b[i] = min(x, a[i]);
    	x -= b[i];
  	}
  	b.back() += x;
  	int ans = 0;
  	for (int i = 0; i < N; i++) {
    	ans += (a[i] == b[i]);
  	}
  	cout << ans << '\n';	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:23: error: 'n' was not declared in this scope
   16 |         vector<int> b(n);
      |                       ^
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
typedef long long ll;
int main() {
	//freopen("input.txt","r",stdin);
	//freopen("output.txt","w",stdout);
	int N,x;
	int a[1001];
	cin>>N>>x;
	for(int i=0;i<N;i++)
		cin>>a[i];
	sort(a,a+N);
	vector<int> b(n);
  	for (int i = 0; i < N; i++) {
    	b[i] = min(x, a[i]);
    	x -= b[i];
  	}
  	b.back() += x;
  	int ans = 0;
  	for (int i = 0; i < N; i++) {
    	ans += (a[i] == b[i]);
  	}
  	cout << ans << '\n';	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: 'vector' was not declared in this scope
   15 |         vector<int> b(n);
      |         ^~~~~~
a.cc:4:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    3 | #include <algorithm>
  +++ |+#include <vector>
    4 | using namespace std;
a.cc:15:16: error: expected primary-expression before 'int'
   15 |         vector<int> b(n);
      |                ^~~
a.cc:17:9: error: 'b' was not declared in this scope
   17 |         b[i] = min(x, a[i]);
      |         ^
a.cc:20:9: error: 'b' was not declared in this scope
   20 |         b.back() += x;
      |         ^
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
  int N, x; cin >> N >> x;
  int a[N];
  for(int i = 0; i < N; ++i) cin >> a[i];
  sort(a, a + N);
  int peop = 0;

  for(int i = 0; x < a[i]; ++i){
    if(x >= a[b]){
      x = x - a[b];
      peop = peop + 1;
    }
  }
  if(x != 0) --peop;
  cout << peop << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:15: error: 'b' was not declared in this scope
   13 |     if(x >= a[b]){
      |               ^
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
  int N, x; cin >> N >> x;
  int a[N];
  for(int i = 0; i < N; ++i) cin >> a[i];
  sort(a, a + N);
  int peop = 0;

  for(int i = 0; x < a[i]; ++i){
    if(x >= a[b]){
      x = x - a;
      peop = peop + 1;
    }
  }
  if(x != 0) --peop;
  cout << peop << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:15: error: 'b' was not declared in this scope
   13 |     if(x >= a[b]){
      |               ^
a.cc:14:13: error: invalid operands of types 'int' and 'int [N]' to binary 'operator-'
   14 |       x = x - a;
      |           ~ ^ ~
      |           |   |
      |           int int [N]
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
  int N, x; cin >> N >> x;
  int a[N];
  for(int i = 0; i < N; ++i) cin >> a[i];
  sort(a, a + N;
  int peop = 0;

  for(int b = 0; x < a[b]; ++b){
    x -= a[b];
    for(int i = 0; i < N; ++i){
      ++peop;
    }
  }
  cout << peop << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:16: error: expected ')' before ';' token
    9 |   sort(a, a + N;
      |       ~        ^
      |                )
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
  int N, x; cin >> N >> x;
  int a[];
  for(int i = 0; i < N; ++i) cin >> a[i];
  sort(a, a + N);
  int peop = 0;

  for(int i = 0; i < N || x < a[i]; ++i){
    x -= a[i];
    ++peop;
  }
  cout << peop << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: storage size of 'a' isn't known
    7 |   int a[];
      |       ^
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
  int N, x; cin >> N >> x;
  int a[110];
  for(int i = 0; i < N; ++i) cin >> a[i];
  sort(a, a + N);
  int peop = 0;

  for(int i = 0; i < N && x <= 0; ++i){
    x -= a[i];
    ++peop;
    }
  }
  cout << peop << endl;
}

Compiler output:
a.cc:17:3: error: 'cout' does not name a type
   17 |   cout << peop << endl;
      |   ^~~~
a.cc:18:1: error: expected declaration before '}' token
   18 | }
      | ^
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
  int N, x; cin >> N >> x;
  int a[110];
  for(int i = 0; i < N; ++i) cin >> a[i];
  sort(a, a + N);
  int peop = 0;

  for(int i = 0; i < N && x > 0; ++i){
    x -= a[i];
    peop++;
    }
  }
  cout << peop << endl;
}

Compiler output:
a.cc:17:3: error: 'cout' does not name a type
   17 |   cout << peop << endl;
      |   ^~~~
a.cc:18:1: error: expected declaration before '}' token
   18 | }
      | ^
Language: C

#include<bits/stdc++.h>
#define ll long long
using namespace std;

const int maxn=1e5+7;
const ll mod=998244353;

ll ksm(ll a,ll b){
    ll ans=1;
    while(b){
        if(b&1) ans=ans*a%mod;
        b>>=1;
        a=a*a%mod;
    }
    return ans;
}

ll fac[maxn+3],inv[maxn+3];

void init(){
    fac[0]=1ll;fac[1]=1ll;
    for(int i=2;i<=maxn;i++) fac[i]=fac[i-1]*i%mod;
    inv[maxn]=ksm(fac[maxn],mod-2);
    for(int i=maxn-1;i>=0;i--) inv[i]=inv[i+1]*(i+1)%mod;
}

int a[maxn];

int main(){
    int n,k;scanf("%d %d",&n,&k);
    for(int i=1;i<=n;i++) scanf("%d",&a[i]);
    sort(a+1,a+1+n);
    int ans=0;
    for(int i=1;i<=n;i++){
        if(k-a[i]>=n-i) k-=a[i],ans++;
        else break;
    }
    if(k!=0) ans--;
    cout<<ans<<endl;
    return 0;
}


Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <stdio.h>
#include <algorithm>
 
typedef long long ll;
 
 
int N,x;
int a[100];
int main(){
        scanf("%d %d",&N,&x);
        for(int i = 0; i < N; i++){
                scanf("%d",a+i);
        }
        std::sort(a,a+N);
 
        int c = 0;
        while(x >= a[c] && c < N){
                x -= a[c];
                c++;
        }
        if(c == 0){
                 puts("0");
                 return 0;
        }
 
 
        printf("%d\n",c-1);
        
}
#include <stdio.h>
#include <algorithm>
 
typedef long long ll;
 
 
int N,x;
int a[100];
int main(){
        scanf("%d %d",&N,&x);
        for(int i = 0; i < N; i++){
                scanf("%d",a+i);
        }
        std::sort(a,a+N);
 
        int c = 0;
        while(c < N && x >= a[c] ){
                x -= a[c];
                c++;
        }
        if(c == 0){
                 puts("0");
                 return 0;
        }
 

        printf("%d\n",c-1);
        
}


Compiler output:
a.cc:36:5: error: redefinition of 'int N'
   36 | int N,x;
      |     ^
a.cc:7:5: note: 'int N' previously declared here
    7 | int N,x;
      |     ^
a.cc:36:7: error: redefinition of 'int x'
   36 | int N,x;
      |       ^
a.cc:7:7: note: 'int x' previously declared here
    7 | int N,x;
      |       ^
a.cc:37:5: error: redefinition of 'int a [100]'
   37 | int a[100];
      |     ^
a.cc:8:5: note: 'int a [100]' previously declared here
    8 | int a[100];
      |     ^
a.cc:38:5: error: redefinition of 'int main()'
   38 | int main(){
      |     ^~~~
a.cc:9:5: note: 'int main()' previously defined here
    9 | int main(){
      |     ^~~~
Language: C++

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <list>
#include <cmath>
#include <stack>
#include <string>
#include <cstring>
#include <numeric>
const int inf=1e9+7;
const int mod=1e9+7;
#define YES(i) cout<<(i?"YES":"NO")<<endl
#define Yes(i) cout<<(i?"Yes":"No")<<endl
using namespace std;
//
int main(){
	int n,x;
	int a[100];
	cin>>n>>x;
	for(int i=0;i<n;++){
		cin>>a[i];
	}
	sort(a,a+n);
	int idx=0;
	int ans=0;
	while(idx<n&&x-a[idx]>=0){
		idx++;
		ans++;
	}
	if(idx==n&&x>0){
		ans--;
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:27: error: expected primary-expression before ')' token
   24 |         for(int i=0;i<n;++){
      |                           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int N,x;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(NULL);
    
	cin >> N >> x;
	vector<int> arr(n);
	for(int i = 0; i < n; i++) {
		cin >> arr[i];
	}
    
	sort(arr.begin(), arr.end());
	
    int ans = 0;
	for(int i = 0; i < n-1; i++) {
		if(arr[i] <= x) {
			ans++;
			x-= arr[i];
		} else {
			cout << ans;
			return 0;
		}
	}
	if(x == arr[n-1]) {
		ans++;
	}
	cout << ans;
	return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:11:25: error: 'n' was not declared in this scope
   11 |         vector<int> arr(n);
      |                         ^
Language: C++

#include <stdio.h>

int main(void) {
	int n,e,sum,i;
	int x[2001];
	scanf("%d %d",&n,&e);
	for(i=n-1;i>-1;i--){
		scanf("%d",&x[i]);
	}
	x[n]=0;
	sum=sum+x[0];
	for(i=0;i<n;i++){
		sum=sum+e+(x[i+1]-x[i])*(i+1)*(i+1)
	}
	printf("%d",sum);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:52: error: expected ';' before '}' token
   13 |                 sum=sum+e+(x[i+1]-x[i])*(i+1)*(i+1)
      |                                                    ^
      |                                                    ;
   14 |         }
      |         ~
Language: C++

#include <stdio.h>

int main(void) {
	int n,x,i,j,tmp,count;
	int a[101];
	scanf("%d %d",&n,&x);
	for(i=0;i<n;i++){
		scanf("%d".&a[i]);
	}
	for(i=0;i<n;i++){
		for(j=0;j<i;j++){
			if(a[i]<a[j]){
				tmp=a[j];
				a[j]=a[i];
				a[i]=tmp;
			}
		}
	}
	count=0;
	while(1){
		if(x>=a[count]){
			x=x-a[count];
			count++;
		}else{
			break;
		}
	}
	printf("%d",count);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:28: error: expected unqualified-id before '&' token
    8 |                 scanf("%d".&a[i]);
      |                            ^
Language: C++

#include <cstdio>
#include <iostream>
#include <algorithm>
using namespace std;
int n, x, a[105];
#define gc ch = getchar()
inline int re(){
	char ch = getchar(); int x = 0, f = 1;
	for (; !isdigit(ch); gc) if (ch == '-') f = -1;
	for (; isdigit(ch); gc) x=  x * 10 + ch - '0';
	return x * f;  
}
#undef gc
int main(){
	n = re(); x = re();
	for (int i = 1; i <= n; i++) a[i] = re();
	sort(a + 1, a + 1 + n);
	int cnt = 0;
	for (int i = 1; i <= n; i++){
		if (x >= a[i]){
			x -= a[i]; cnt++;
			if (cnt == n && x > 0) z--;
		}	
		else break;
	}
	printf("%d\n", cnt);
	return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:22:48: error: 'z' was not declared in this scope
   22 |                         if (cnt == n && x > 0) z--;
      |                                                ^
Language: C

#include<stdio.h>
int main(void){
	int n,,i,j,z = 0;
	long int a[100],x,s;
	scanf("%d",&n);
	scanf("%ld",&x);
	for(i = 0;i < n;i++){
	scanf("%ld",&a[i]);
	}
	for(i=0;i<n-1;i++){
		for(j=i+1;j<n;j++){
		if(a[i] > a[j]){
			s = a[i];
			a[i] = a[j];
			a[j] = s;
		}
		}
	}
	for(i=0;i<n;i++){
		if(x - a[i] >= 0){
			x -= a[i];
			z++;
		}
		else break;
	}
	printf("%d\n",z);
	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:3:15: error: expected identifier or '(' before ',' token
    3 |         int n,,i,j,z = 0;
      |               ^
main.c:7:13: error: 'i' undeclared (first use in this function)
    7 |         for(i = 0;i < n;i++){
      |             ^
main.c:7:13: note: each undeclared identifier is reported only once for each function it appears in
main.c:11:21: error: 'j' undeclared (first use in this function)
   11 |                 for(j=i+1;j<n;j++){
      |                     ^
main.c:22:25: error: 'z' undeclared (first use in this function)
   22 |                         z++;
      |                         ^
Language: C++

#include <iostream>

using namespace std;
#define pi 3.14159265

int main()
{
	long long ans = 0, i = 0, j = 0, k = 0, l = 0;
	long long N, x, a[100] = { 0 };
	cin >> N >> x;
	for (i; i < N; i++)cin >> a[i];

	sort(a, a + N);
	for (i = 0; i < N; i++) {
		x -= a[i];
		if (x >= 0) {
			if (a[i + 1])
				ans++;
			else if (x == 0)
				ans++;
		}
		else
			break;
	}

	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   13 |         sort(a, a + N);
      |         ^~~~
      |         short
Language: Java

public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        //br.readLine(); return String one line.
        //Integer.parseInt(); String to Integer(Primitive).
        //String[] hoge = str.split(" ", 0);
        String[] NX = br.readLine().split(" ", 0);
        String[] aStr = br.readLine().split(" ", 0);
        LinkedList<Integer> a = new LinkedList<>();
        for(int i = 0; i < Integer.parseInt(NX[0]); i++){
            a.add(Integer.parseInt(aStr[i]));
        }
        a = sort(a);
        int X = Integer.parseInt(NX[1]);
        int counter = 0;
        for(int i = 0; i < Integer.parseInt(NX[0]); i++) {
            X -= a.get(i);
            if(X < 0){
                break;
            }
            counter ++;
        }
        if(X > 0) counter --;
        System.out.println(counter);
    }

    public static LinkedList<Integer> sort(LinkedList<Integer> linkedList){
        //conquer finish
        if(linkedList.size() <= 1){
            return linkedList;
        }
        //pivot select
        Random rmg = new Random();
        int pivId = rmg.nextInt(linkedList.size());
        //divide
        LinkedList<Integer> leftPart = new LinkedList<Integer>();
        LinkedList<Integer> rightPart = new LinkedList<Integer>();
        int temp = linkedList.get(pivId);
        //left and right added
        for(int i = 0; i < linkedList.size(); i ++){
            if(i == pivId) continue;
            if(linkedList.get(i) < temp){
                leftPart.add(linkedList.get(i));
            } else{
                rightPart.add(linkedList.get(i));
            }
        }
        //conquer
        leftPart = sort(leftPart);
        rightPart = sort(rightPart);
        //combine to one linkedlist
        for(int i = 0; i < leftPart.size(); i ++){
            linkedList.set(i, leftPart.get(i));
        }
        linkedList.set(leftPart.size(), temp);
        for(int i = leftPart.size(); i < linkedList.size() - 1; i ++){
            linkedList.set(i, rightPart.get(i - leftPart.size()));
        }
        return linkedList;
    }

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
public static void main(String[] args) throws Exception {
              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: Java

//encoded utf-8
//tested with jdk 11

import java.io.*;
import java.util.*;

public class KyoPro1 {
    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        //br.readLine(); return String one line.
        //Integer.parseInt(); String to Integer(Primitive).
        //String[] hoge = str.split(" ", 0);
        String[] NX = br.readLine().split(" ", 0);
        String[] aStr = br.readLine().split(" ", 0);
        LinkedList<Integer> a = new LinkedList<>();
        for(int i = 0; i < Integer.parseInt(NX[0]); i++){
            a.add(Integer.parseInt(aStr[i]));
        }
        a = sort(a);
        int X = Integer.parseInt(NX[1]);
        int counter = 0;
        for(int i = 0; i < Integer.parseInt(NX[0]); i++) {
            X -= a.get(i);
            if(X < 0){
                break;
            }
            counter ++;
        }
        if(X > 0) counter --;
        System.out.println(counter);
    }

    public static LinkedList<Integer> sort(LinkedList<Integer> linkedList){
        //conquer finish
        if(linkedList.size() <= 1){
            return linkedList;
        }
        //pivot select
        Random rmg = new Random();
        int pivId = rmg.nextInt(linkedList.size());
        //divide
        LinkedList<Integer> leftPart = new LinkedList<Integer>();
        LinkedList<Integer> rightPart = new LinkedList<Integer>();
        int temp = linkedList.get(pivId);
        //left and right added
        for(int i = 0; i < linkedList.size(); i ++){
            if(i == pivId) continue;
            if(linkedList.get(i) < temp){
                leftPart.add(linkedList.get(i));
            } else{
                rightPart.add(linkedList.get(i));
            }
        }
        //conquer
        leftPart = sort(leftPart);
        rightPart = sort(rightPart);
        //combine to one linkedlist
        for(int i = 0; i < leftPart.size(); i ++){
            linkedList.set(i, leftPart.get(i));
        }
        linkedList.set(leftPart.size(), temp);
        for(int i = leftPart.size(); i < linkedList.size() - 1; i ++){
            linkedList.set(i, rightPart.get(i - leftPart.size()));
        }
        return linkedList;
    }
}

Compiler output:
Main.java:7: error: class KyoPro1 is public, should be declared in a file named KyoPro1.java
public class KyoPro1 {
       ^
1 error
Language: C++

#include<iostream>
#include<cstdio>

using namespace std;

const int N=200+10;
int n,x,a[N];

int main(){
    scanf("%d%d",&n,&x);
    for(int i=1;i<=n;++i)scanf("%d",&a[i]);
    sort(a+1,a+1+n);
    int ans=0;
    for(int i=1;i<n;++i)if(x>=a[i]){
        x-=a[i];
        ++ans;
    }
    if(x==a[n])++ans;
    printf("%d",ans);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   12 |     sort(a+1,a+1+n);
      |     ^~~~
      |     short
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int n,t;
  cin>>n>>t;
  vector<int> a(n);
  for(int i=0;i<n;i++){
    cin>>a.at(i);
  }
  sort(a);
  int i=0,c=0;
  while(true){
    if(t>=a.at(i)){
      t-=a.at(i);
      c++;
    }else{
      break;
    }
  }
  cout<<c<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:7: error: no matching function for call to 'sort(std::vector<int>&)'
   10 |   sort(a);
      |   ~~~~^~~
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:4762:5: note: candidate: 'template<class _RAIter> void std::sort(_RAIter, _RAIter)'
 4762 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4762:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algo.h:4793:5: note: candidate: 'template<class _RAIter, class _Compare> void std::sort(_RAIter, _RAIter, _Compare)'
 4793 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note:   candidate expects 3 arguments, 1 provided
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator, class _Compare> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator, _Compare)'
  292 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note:   candidate expects 4 arguments, 1 provided
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator)'
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include <iostream>
#include<cstdio>
#include<set>
#include<queue>
#include<vector>
#include<map>
#include<cmath>
#include<cstdlib>
#include<algorithm>
#include<string>
#include<cstring>

using namespace std;

int main()
{
	int n,x,ans=0,flag=0;
	int a[105];
	scanf("%d %d",&n,&x);
	for(int i=0;i<n;i++)
        scanf("%d",&a[i]);
    sort(a,a+n);
	for(int i=0;i<n-1;i++)
    {
        if(x>=a[i])
        {
            ans++;
            x-=a[i];
        }
    }
    if(m!=0 && ans==n)
        ans--;
	printf("%d\n",ans);





    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:8: error: 'm' was not declared in this scope
   31 |     if(m!=0 && ans==n)
      |        ^
Language: C++

#include <iostream>
#include <cstdio>
#include <string>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <cmath>
#include <map>
#include <cstdlib>
using namespace std;
using ll = long long int;


int main()
{
    int N,x;
    cin >> N >> x;
    vector<int> A;
    for (int i = 0; i < N; i++) {
        int a;
        cin >> a;
        A.push_back(a);
    }
    sort(A.begin(),A.end());

    int count = 0;
    for (int i = 0; i < N; i++) {
        x -= A[i];
        if (x >= 0) {
            count++;
            if (i == N-1) {
               if (x != 0) {
                count--;

                }
            }
        }
        else
            break;
    }

    cout << count << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:43:27: error: expected '}' at end of input
   43 |     cout << count << endl;
      |                           ^
a.cc:16:1: note: to match this '{'
   16 | {
      | ^
Language: C++

#include <iostream>
#include <cstdio>
#include <string>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <cmath>
#include <map>
#include <cstdlib>
using namespace std;
using ll = long long int;


int main()
{
    int N,x;
    cin >> N >> x;
    vector<int> A;
    for (int i = 0; i < N; i++) {
        int a;
        cin >> a;
        A.push_back(a);
    }
    sort(A.begin(),A.end());

    int count = 0;
    for (int i = 0; i < N; i++) {
        x -= A[i];
        if (x >= 0) {
            count++;
            if (i == N-1) {
               if (x != 0) {
                count--;
                    
            }
        }
    }
    cout << count << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:40:2: error: expected '}' at end of input
   40 | }
      |  ^
a.cc:16:1: note: to match this '{'
   16 | {
      | ^
Language: C++

#include<iostream>
#include<algorithm>
#include<cmath>
#include<vector>
#include<string>
using namespace std;
int main()
{
  int n,x,;
  long int sum=0;
  cin>>n>>x;
  vector<int> a(n);
  for(int i=0;i<n;i++)
  {
    cin>>a.at(i);
    sum+=a.at(i);
  }

  int ans=0;
  if(sum==x) ans=n;
  else if(sum<x) ans=n-1;
  else
  {
    sort(a.begin(),a.end());
    int i=0;
    while(x>=0)
    {
      if((x-a.at(i))>=0)
      {
        ans++;
        x-=a.at(i);
        i++;
      }
      else break;
    }
  }

  cout<<ans<<endl;


}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:11: error: expected unqualified-id before ';' token
    9 |   int n,x,;
      |           ^
Language: C++

//submitted by HimJ
#include<bits/stdc++.h>
#define ll long long
#define mod 1000000007
#define pb push_back
#define fi first
#define se second
#define fr(i,s,e) for(i=s;i<e;i++)
#define ms(arr,val) memset(arr,val,sizeof(arr))
using namespace std;
#define TRACE
#ifdef TRACE
#define deb(...) __f(#__VA_ARGS__, __VA_ARGS__)
    template <typename Arg1>
    void __f(const char* name, Arg1&& arg1){
        cout << name << " : " << arg1 << std::endl;
    }
    template <typename Arg1, typename... Args>
    void __f(const char* names, Arg1&& arg1, Args&&... args){
        const char* comma = strchr(names + 1, ','); cout.write(names, comma - names) << " : " << arg1<<" | ";__f(comma+1, args...);
    }
#else
#define deb(...)
#endif


const int mxn=1e5+1;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
  ll t=1;
  //cin>>t;
    while(t--){
            ll n,x,ans=0;
    cin>>n>>x;
    ll arr[n];
    fr(i,0,n)
    cin>>arr[i];
    sort(arr,arr+n);
    fr(i,0,n)
    {
        if(x>0)
        {
            ans++;
            x-=arr[i];
            if(x<0)
                ans--;
        }
    }
    if(x>0)
        ans--;
    cout<<ans;

    }
  return 0;
  }



Compiler output:
a.cc: In function 'int main()':
a.cc:39:8: error: 'i' was not declared in this scope
   39 |     fr(i,0,n)
      |        ^
a.cc:8:23: note: in definition of macro 'fr'
    8 | #define fr(i,s,e) for(i=s;i<e;i++)
      |                       ^
a.cc:42:8: error: 'i' was not declared in this scope
   42 |     fr(i,0,n)
      |        ^
a.cc:8:23: note: in definition of macro 'fr'
    8 | #define fr(i,s,e) for(i=s;i<e;i++)
      |                       ^
Language: C++

#include <cstdio>
#include <iostream>
#include <algorithm>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <vector>
#include <queue>
#include <stack>
#define rep( i, a, n ) for( int i = a; i < n; i++ )
#define per( i, a, n ) for( int i = n - 1; i >= a; i-- )
#define mem( f, x ) memset( f, x, sizeof( f ) )
#define ll long long
#define pii pair<int, int>
#define fi first
#define se second
#define MOD 1000000007
#define INF 0x3f3f3f3f
#define e 2.71828
using namespace std;
const int N = 105;
const int M = 1e6+5;
const int MAX = 5;
const ll inv = 500000004;
const double g = 9.80;
const double PI = acos( -1.0 );
int n;
ll sum;
ll a[N];
 
int main(){
    while( scanf( "%d %lld", &n, &sum ) != EOF ){
        rep( i, 1, n + 1 ) scanf( "%lld", a + i );
        sort( a + 1, a + n + 1 );
        bool flag = 0;
        int ans = 0;
        rep( i, 1, n ){
            if( sum - a[i] < 0 )
                break;
            sum -= a[i];
            ans++;
        }
        if( m == a[n] ) ans++;
        printf( "%d\n", ans );
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:43:13: error: 'm' was not declared in this scope
   43 |         if( m == a[n] ) ans++;
      |             ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main() {
int n, x;
cin >> n >> x;
int arr[n];
for(int i = 0; i < n; i++) cin >> arr[i];
sort(arr, arr+n);
for(int i = 1; i < n; i++) arr[i] = arr[i] + arr[i-1];
int pos = upper_bound(arr, arr+n, x):
cout << pos << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:22: error: invalid conversion from 'int*' to 'int' [-fpermissive]
   10 | int pos = upper_bound(arr, arr+n, x):
      |           ~~~~~~~~~~~^~~~~~~~~~~~~~~
      |                      |
      |                      int*
a.cc:10:37: error: expected ',' or ';' before ':' token
   10 | int pos = upper_bound(arr, arr+n, x):
      |                                     ^
Language: C++

#include<bits/stdc++.h>

int main() {
int n, x;
cin >> n >> x;
int arr[n];
for(int i = 0; i < n; i++) cin >> arr[i];
sort(arr, arr+n);
for(int i = 1; i < n; i++) arr[i] = arr[i] + arr[i-1];
int pos = upper_bound(arr, arr+n, x):
cout << pos << endl;
}

Compiler output:
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 >> n >> x;
      | ^~~
      | std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:1: error: 'sort' was not declared in this scope; did you mean 'std::sort'?
    8 | sort(arr, arr+n);
      | ^~~~
      | std::sort
In file included from /usr/include/c++/14/algorithm:86,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: 'std::sort' declared here
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
a.cc:10:11: error: 'upper_bound' was not declared in this scope; did you mean 'std::upper_bound'?
   10 | int pos = upper_bound(arr, arr+n, x):
      |           ^~~~~~~~~~~
      |           std::upper_bound
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:2050:5: note: 'std::upper_bound' declared here
 2050 |     upper_bound(_ForwardIterator __first, _ForwardIterator __last,
      |     ^~~~~~~~~~~
Language: C++

#include <cstdio>
#include <iostream>
#include <algorithm>

int main(){
    int N, x;
    scanf("%d %d", &N, &x);
    int *a = new int[N];
    for(int i=0; i<N; ++i){
        scanf("%d", &a[i]);
    }

    int sum = 0;
    for(int i=0; i<N; ++i){
        sum += a[i];
    }
    
    if(sum==x){
        std::cout << << N << std::endl;
    } else {
        std::sort(a, a+N);
        int a_sum = 0, k = 0;
        for(int i=0; i<N && (a_sum + a[i] <= x); ++i){
            a_sum += a[i];
            k++;
        }
        if(k==N){
            std::cout << N-1 << std::endl;
        }else{
            std::cout << k << std::endl;
        }
    }
    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:22: error: expected primary-expression before '<<' token
   19 |         std::cout << << N << std::endl;
      |                      ^~
Language: C++

int main() {
    int N, x;

    std::cin >> N >> x;

    std::vector<int> a(N);
    
    for (int i = 0; i < N; i++) {
        std::cin >> a[i];
    }

    std::sort(a.begin(), a.end());

    int num = 0;
    for (auto val : a) {
        x = x - val;
        if (x < 0) {
            break;
        }
        num++;
    }

    std::cout << num << std::endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:10: error: 'cin' is not a member of 'std'
    4 |     std::cin >> N >> x;
      |          ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | int main() {
a.cc:6:10: error: 'vector' is not a member of 'std'
    6 |     std::vector<int> a(N);
      |          ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | int main() {
a.cc:6:17: error: expected primary-expression before 'int'
    6 |     std::vector<int> a(N);
      |                 ^~~
a.cc:9:14: error: 'cin' is not a member of 'std'
    9 |         std::cin >> a[i];
      |              ^~~
a.cc:9:14: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:21: error: 'a' was not declared in this scope
    9 |         std::cin >> a[i];
      |                     ^
a.cc:12:10: error: 'sort' is not a member of 'std'
   12 |     std::sort(a.begin(), a.end());
      |          ^~~~
a.cc:12:15: error: 'a' was not declared in this scope
   12 |     std::sort(a.begin(), a.end());
      |               ^
a.cc:23:10: error: 'cout' is not a member of 'std'
   23 |     std::cout << num << std::endl;
      |          ^~~~
a.cc:23:10: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:23:30: error: 'endl' is not a member of 'std'
   23 |     std::cout << num << std::endl;
      |                              ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | int main() {
Language: C++

 #include <stdio.h>
>
>
> int main(){
>
>
> int i, j, tmp=0;
> int N,x;
> static int a[1000000000];
> int c=0;
> int r=0;
>
> if( scanf("%d%d", &N,&x) == 1);
>
>
> if(N<2 || 100<N){
> printf("error");
> return(0);
> }
>
>
> if(x<1 || 1000000000<x){
> printf("error");
> return(0);
>
> }
>
>
> for( i = 0 ; i < N ; i++){
>
>
> if(scanf("%d", &a[i]) == 1);
>
> if(a[i]<1 || 1000000000<a[i]){
> printf("error");
> return(0);
>
> }
> }
>
>
>
> for (i=0; i<N; ++i) {
>
>     for (j=i+1; j<N; ++j) {
>
>       if (a[i] > a[j]) {
>
>         tmp =  a[i];
>         a[i] = a[j];
>         a[j] = tmp;
>
>       }
>
>     }
> }
>
>
> i=0;
> j=0;
>
>
> while(r < x){
>
> r= r +1;//全体カウント
>
> j = j+1;
>
>
> if (j == a[i]){
>
>
> i=i+1;
> j=0;
>
> if(i==N){
> r = x + 1;
> }
> }
> }
>
>
> if(r == x + 1){
>
> printf("%d\n",N);
> }else{
>
> printf("%d\n",i);
>
> }
>
>
>
>
>    return(0);
> }


Compiler output:
a.cc:2:1: error: expected unqualified-id before '>' token
    2 | >
      | ^
Language: C++

#include<cstdio>
#include<iostream>
#include<algorithm>
using namespace std;
#define M 1000000010
int n , N[M] , sum , ans;
int main(){
//    freopen("c1.txt" , "r" , stdin);
    scanf("%d%d" , &n , &sum);
    for (int i = 1 ; i <= n ; ++i){
        scanf("%d" , &N[i]);
    } 
    sort (N + 1 , N + 1 + n);
    for (int i = 1 ; i <= n ; ++i){
        if (sum < N[i]) break;
        else{
             sum -= N[i];
             ans = i;
        }
    }
    printf ("%d" , ans);
    return 0;
}


Compiler output:
/tmp/ccRIZ3Cu.o: in function `main':
a.cc:(.text+0xb): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccRIZ3Cu.o
a.cc:(.text+0xc8): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccRIZ3Cu.o
a.cc:(.text+0xd2): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccRIZ3Cu.o
a.cc:(.text+0xf1): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccRIZ3Cu.o
a.cc:(.text+0xfa): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccRIZ3Cu.o
a.cc:(.text+0x112): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccRIZ3Cu.o
collect2: error: ld returned 1 exit status
Language: C++

#include<cstdio>
#include<iostream>
#include<algorithm>
using namespace std;
#define M 1000000010
int n , N[M] , sum , ans;
int main(){
//    freopen("c1.txt" , "r" , stdin);
    scanf("%d%d" , &n , &sum);
    for (int i = 1 ; i <= n ; ++i){
        scanf("%d" , N + i);
    } 
    sort (N + 1 , N + 1 + n);
    for (int i = 1 ; i <= n ; ++i){
        if (sum < N[i]) break;
        else{
             sum -= N[i];
             ans = i;
        }
    }
    printf ("%d" , ans);
    return 0;
}


Compiler output:
/tmp/ccFW3cDr.o: in function `main':
a.cc:(.text+0xb): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccFW3cDr.o
a.cc:(.text+0xc8): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccFW3cDr.o
a.cc:(.text+0xd2): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccFW3cDr.o
a.cc:(.text+0xf1): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccFW3cDr.o
a.cc:(.text+0xfa): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccFW3cDr.o
a.cc:(.text+0x112): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccFW3cDr.o
collect2: error: ld returned 1 exit status
Language: C++

#include<cstdio>
#include<iostream>
#include<algorithm>
using namespace std;
#define M 1000000010
int n , N[M] , sum , ans;
int main(){
//    freopen("c1.txt" , "r" , stdin);
    scanf("%d%d" , &n , &sum);
    for (int i = 1 ; i <= n ; ++i){
        scnaf("%d" , N + i);
    } 
    sort (N + 1 , N + 1 + n);
    for (int i = 1 ; i <= n ; ++i){
        if (sum < N[i]) break;
        else{
             sum -= N[i];
             ans = i;
        }
    }
    printf ("%d" , ans);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'scnaf' was not declared in this scope; did you mean 'scanf'?
   11 |         scnaf("%d" , N + i);
      |         ^~~~~
      |         scanf