哪里错了，求调

#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N=1001;
ll n,m,a[N][N],ans[N],gus[N],sam,t,f;
int main()
{
    //freopen("kingdom3.in","r",stdin);
    //freopen("kingdom3.out","w",stdout);
    cin>>m>>n;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++) cin>>a[i][j];
    }
    for(int i=1;i<=n;i++) cin>>ans[i];
    for(int i=1;i<=n;i++)
    {
        t=0,f=0;
        for(int j=1;j<=m;j++)
        {
            if(a[i][j]==0) f++;
            else t++;
        }
        //cout<<f<<" "<<t<<endl;
        if(t>f) gus[i]=1;
        else gus[i]=0;
    }
    for(int i=1;i<=n;i++)
    {
        //cout<<gus[i]<<" ";
        if(gus[i]==ans[i]) sam++;
    }
    cout<<sam;
    return 0;
}