Cod sursa(job #1973619)

Utilizator TomescuTudorTomescu Tudor TomescuTudor Data 25 aprilie 2017 16:07:51
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.69 kb
#include<fstream>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");
int n,m,a[1000][1000],i,j,x,y,suma,s;
int main()
{
    f>>n>>m;
    for(i=1;i<=n;++i)
        {for(j=1;j<=m;++j)
            f>>a[i][j];}
    x=1;
    while(x<=n)
    {
    for(j=1;j<=m;++j)
        s=s+a[x][j];
    if(s<0)
        for(j=1;j<=m;++j)
            a[x][j]=a[x][j]*(-1);
    s=0;
    x++;
    }
    y=1;
    while(y<=n)
    {
    for(i=1;i<=n;++i)
        s=s+a[i][y];
    if(s<0)
        for(i=1;i<=n;++i)
            a[i][y]=a[i][y]*(-1);
    s=0;
    y++;
    }
    for(i=1;i<=n;++i)
        {for(j=1;j<=m;++j)
            suma=suma+a[i][j];
        }
    g<<suma;
}