Cod sursa(job #2355165)

Utilizator BAlexandruBorgovan Alexandru BAlexandru Data 25 februarie 2019 21:14:43
Problema Jocul Flip Scor 20
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.72 kb
#include <fstream>

using namespace std;

ifstream f("flip.in");
ofstream g("flip.out");

int n,m,i,j,s;
int a[20][20];

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=s+a[i][j];
        if (s<0)
            for (j=1;j<=m;j++)
                a[i][j]=-a[i][j];
    }
    for (j=1;j<=m;j++)
    {
        s=0;
        for (i=1;i<=n;i++)
            s=s+a[i][j];
        if (s<0)
            for (i=1;i<=n;i++)
                a[i][j]=-a[i][j];
    }
    s=0;
    for (i=1;i<=n;i++)
        for (j=1;j<=m;j++)
            s=s+a[i][j];
    g<<s;
    return 0;
}