Submission #1098111

#	Time	Username	Problem	Language	Result	Execution time	Memory
1098111		vjudge1	Bank (IZhO14_bank)	C++17	Compilation error	0 ms	0 KiB

bank

#include <bits/stdc++.h>
using namespace std;
int main() 
{
    int n, m;
    cin >> n >> m;
    vector<int> a(n);
    int k = 0;
    for(int i = 0; i < n; i++)
    {
        cin >> a[i];
        k += a[i];
    }
    vector<int> b(m);
    for(int i = 0; i < m; i++) 
    {
        cin >> b[i];
    }
    for(int j = 0; j < (1 << M); j++)
    {
        int sum = 0;
        for(int i = 0; i < m; i++)
        {
            if(j & (1 << i))
            {
                sum += b[i];
            }
        }
        if(sum == k)
        {
            cout << "YES";
            return 0;
        }
    }

    cout << "NO";
}

Compilation message (stderr)

bank.cpp: In function 'int main()':
bank.cpp:19:30: error: 'M' was not declared in this scope
   19 |     for(int j = 0; j < (1 << M); j++)
      |                              ^