Cod sursa(job #188063)

Utilizator stanesealexStanese Alex stanesealex Data 6 mai 2008 19:06:07
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.61 kb
#include<fstream.h>
long int a[16][16];
int main()
{
int n, m, i, j,k,sum=0;
long int s;
ifstream fin("flip.in");
ofstream fout("flip.out");
fin>>n>>m;
for (i=0;i<n;i++)
   for (j=0;j<m;j++)
     fin>>a[i][j];
for (i=0;i<n;i++)
     {
     s=0;
     for (j=0;j<m;j++)
	 s+=a[i][j];
     if (s<0)
     for (k=0;k<m;k++)
     a[i][k]=-a[i][k];
     }
for (i=0;i<m;i++)
   {
   s=0;
   for (j=0;j<n;j++)
     s+=a[j][i];
   if (s<0)
   for (k=0;k<n;k++)
   a[k][i]=-a[k][i];

   }
for (i=0;i<n;i++)
  for (j=0;j<m;j++)
   sum+=a[i][j];
fout<<sum;
fin.close();
fout.close();
return 0;
}