Cod sursa(job #1118433)

Utilizator mihai_andreiAndrei Mihai mihai_andrei Data 24 februarie 2014 10:59:11
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.66 kb
#include <fstream>
using namespace std;
int main()
{
    ifstream f("flip.in");
    ofstream g("flip.out");
    int a[17][17],n,m,i,j,s;
    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+=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+=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+=a[i][j];
     g<<s;
}