136652025-01-08 12:30:03feheristvanVirágos rét (50 pont)cpp17Compilation error
#include <iostream>

using namespace std;

int main()
{
    int n, k, x;
    cin >> n >> k;
    v.resize(n);
    int db = 0;
    for(int i=1; i<=n; i++)
    {
        cin >> x;
        if(x)
            db++;
    }
    int f=db+1-k;
    if(f<0)
        cout << 0;
    else {
        int ossz=0;
        for(int i=1; i<=f; i++)
            ossz=ossz+i;
        cout << ossz;
    }
    return 0;
}
Compilation error
open /var/local/lib/isolate/424/box/a.out: no such file or directory
main.cpp: In function 'int main()':
main.cpp:9:5: error: 'v' was not declared in this scope
    9 |     v.resize(n);
      |     ^