Cod sursa(job #33181)

Utilizator me_andyAvramescu Andrei me_andy Data 18 martie 2007 23:12:18
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.57 kb
#include<fstream.h>
#include<iostream.h>

int main()
{
 long a,n,m[20][20],s;
 int i,j,k;
 ifstream f("fli.in");
 ofstream g("flip.out");
  f>>n;
  f>>a;
 for(i=1;i<=n;i++)
 for(j=1;j<=a;j++)
  f>>m[i][j];
 for(i=1;i<=n;i++)
 {
  s=0;
  for(j=1;j<=a;j++)
	s=s+m[i][j];
  if(s<0)
	for(k=1;k<=a;k++)
	 m[i][k]=-m[i][k];
 }

 for(j=1;j<=a;j++)
 {
  s=0;
  for(i=1;i<=n;i++)
	s=s+m[i][j];
  if(s<0)
	for(k=1;k<=n;k++)
	 m[k][j]=-m[k][j];
 }
s=0;
 for(i=1;i<=n;i++)
 for(j=1;j<=a;j++)
  s=s+m[i][j];
  g<<s;
 f.close();
 g.close();
 return 0;
}