Cod sursa(job #696493)

Utilizator manutrutaEmanuel Truta manutruta Data 28 februarie 2012 18:44:46
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.59 kb
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
	int a[10000000][10000000],i,j,n,m,s;
	ifstream f("flip.in");
	ofstream g("flip.out");
	
	f>>n>>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+=a[i][j];
		if(s<0)
			for(j=1;j<=m;j++)
				a[i][j]*=-1;
	}
	for(j=1;j<=m;j++)
	{
		s=0;
		for(i=1;i<=n;i++)
			s+=a[i][j];
		if(s<0)
			for(i=1;i<=n;i++)
				a[i][j]*=-1;
	}
	s=0;
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
			s+=a[i][j];
	g<<s;
	
	f.close();
	g.close();
	return 0;
}