Cod sursa(job #757148)

Utilizator kosasDimitrie kosas Data 11 iunie 2012 11:33:49
Problema Jocul Flip Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.55 kb
using namespace std;
#include <fstream>
#include <iostream>
int main()
{
ifstream i("flip.in");
ofstream o("flip.out");
int n,m,k,j;
long a[16][16],s;
i>>n>>m;
for(k=1;k<=n;k++)
     for(j=1;j<=m;j++)
		i>>a[k][j];
for(k=1;k<=n;k++)
	{s=0;
     for(j=1;j<=m;j++) s=s+a[k][j];
	 if(-s>s) for(j=1;j<=m;j++) a[k][j]=-a[k][j];}

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