Cod sursa(job #1603612)

Utilizator BeniJitcaJitca Beniamin BeniJitca Data 17 februarie 2016 18:05:38
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.69 kb
#include<iostream>
#include<fstream>
using namespace std;

int main()
{	
	unsigned int N,M;
	ifstream f("flip.in");
	ofstream g("flip.out");
	 int i,j, a[256][256],s;
	f>>N; f>>M;
	
	 for(i=1;i<=N;i++)
	   for(j=1;j<=M;j++)
	  	  f>>a[i][j];
	
	for(i=1;i<=N;i++)
	{ s=0;
	   for(j=1;j<=M;j++)
	   	s=s+a[i][j];
	  	  
	  if(s<0)
	   for(j=1;j<=M;j++)
	    a[i][j]=(-1)*a[i][j];
    }
	
	for(j=1;j<=M;j++)
	{ s=0;
	   for(i=1;i<=N;i++)
	   	s=s+a[i][j];
	  	  
	  if(s<0)
	   for(i=1;i<=N;i++)
	    a[i][j]=(-1)*a[i][j];
    }
    
 s=0;
    for(i=1;i<=N;i++)
	  for(j=1;j<=M;j++)
	  	s=s+a[i][j];
    
	g<<S<<endl;
	
	f.close();
	g.close();
	return 0;
}