Cod sursa(job #907145)

Utilizator fsx1073Alex Toma fsx1073 Data 7 martie 2013 17:41:28
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.96 kb
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    int n,m,i,j,a[20][20],s;
    ifstream f("flip.in");
    ofstream g("flip.out");
    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;
    /*for (i=1;i<=n;i++)
    {
        for (j=1;j<=m;j++)
            g<<a[i][j]<<" ";
        g<<endl;
    }*/
}