Cod sursa(job #2156374)

Utilizator BogdanGhGhinea Bogdan BogdanGh Data 8 martie 2018 18:09:26
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.6 kb
#include <fstream>

using namespace std;
int n,m,a[50][50],i,j,s;
ifstream f("flip.in");
ofstream g("flip.out");
int main()
{
    f>>n>>m;
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
        f>>a[i][j];
    for(i=1;i<=n;i++){s=0;
        for(j=1;j<=m;j++)
        s+=a[i][j];
        if(s<0)for(j=1;j<=m;j++)
            a[i][j]*=-1;
    }
    for(i=1;i<=m;i++){s=0;
        for(j=1;j<=n;j++)
        s+=a[j][i];
        if(s<0)for(j=1;j<=n;j++)
            a[j][i]*=-1;
    }
    s=0;
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
            s+=a[i][j];
    g<<s;
    return 0;
}