Cod sursa(job #1357300)

Utilizator mihalut.filipMihalut Filip mihalut.filip Data 23 februarie 2015 21:09:02
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.7 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f ("flip.in");
ofstream g ("flip.out");
int main()
{
    int a[20][20],S,i,j,m,n;
    f>>m>>n;
    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]*=-1;
    }
    for(i=1;i<=m;i++)
    {
        S=0;
        for(j=1;j<=n;j++)
            S=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=S+a[i][j];
    g<<S;
    return 0;
}