Cod sursa(job #23562)

Utilizator HolyBladeOld Radu HolyBlade Data 1 martie 2007 00:56:22
Problema Jocul Flip Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.56 kb
#include<fstream.h>
#include<iostream.h>
int n,m,i,j,a[100][100],s,k;
int main()
{ifstream f("flip.in");
 ofstream g("flip.out");
 f>>n;f>>m;
 for(i=1;i<=n;i++)
  for(j=1;j<=m;j++)
   f>>a[i][j];
 for(i=1;i<=m;i++)
  {s=0;
   for(j=1;j<=n;j++)
    s=s+a[j][i];
   if(s<0)
    for(k=1;k<=n;k++)
      a[k][i]=a[k][i]*(-1);
   }
for(i=1;i<=n;i++)
 {s=0;      
  for(j=1;j<=m;j++)
    s=s+a[i][j];
  if(s<0)
   for(k=1;k<=m;k++)
     a[i][k]=a[i][k]*(-1);
  }
s=0;
for(i=1;i<=n;i++)
  for(j=1;j<=m;j++)
    s=s+a[i][j];
g<<s;
return 0;
}