Cod sursa(job #1546797)

Utilizator suto_tamasSuto Tamas suto_tamas Data 8 decembrie 2015 18:52:03
Problema Jocul Flip Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.93 kb
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    ifstream f;
    f.open("flip.in");
    int N,M,j,i,a[17][17],s=0;
    f>>N>>M;
    for(i=1; i<=N; i++)
    {
        for(j=1; j<=M; j++)
            f>>a[i][j];
    }
    for(j=1; j<=M; j++)
    {
        for (i=1; i<=N; ++i)
        {
            s=s+a[i][j];
        }
        if (s<0)
        {
            for (i=1; i<=N; i++)
                a[i][j]*=-1;
        }
        s=0;

    }
    for(i=1; i<=N; i++)
    {
        for(j=1; j<=M; j++)
        {
            s=s+a[i][j];
        }
        if (s<0)
        {
            for (j=1; j<=M; j++)
                a[i][j]*=-1;
        }
        s=0;
    }
    for(i=1; i<=N; i++)
    {
        for(j=1; j<=M; j++)
        {
            s=s+a[i][j];
        }
    }
    ofstream f1;
    f1.open("flip.out");
    f1<<s;
    f1.close();
    f.close();
    return 0;
}