Cod sursa(job #973765)

Utilizator pakaPopescu Alexandru paka Data 15 iulie 2013 15:03:38
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.88 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("filip.in");
ofstream g("filip.out");
int n,m,a[101][101],i,j,k,sp,sn,s;
int main()
{
    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++)
    {
        sp=0;sn=0;
       for (j=1;j<=m;j++)
       {
           if (a[i][j]>0) sp+=a[i][j];
           else sn-=a[i][j];
       }
       if (sp-sn<0)
          for (k=1;k<=m;k++)
          a[i][k]*=(-1);
    }
    for (i=1;i<=m;i++)
    {
        sp=0;sn=0;
       for (j=1;j<=n;j++)
       {
           if (a[i][j]>0) sp+=a[j][i];
           else sn-=a[j][i];
       }
       if (sp-sn<0)
       for (k=1;k<=n;k++)
       a[k][i]*=(-1);
    }
    for (i=1;i<=n;i++)
    {
        for (j=1;j<=m;j++)
        s+=a[i][j];
    }
    g<<s;
    f.close();
    g.close();
    return 0;
}