Cod sursa(job #705802)

Utilizator vandrei95Zamfir Vlad vandrei95 Data 4 martie 2012 23:03:29
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.6 kb
#include<iostream>
#include<fstream>
using namespace std;
int main(void)
{
	fstream f,g;
	f.open("flip.in",ios::in);
	g.open("flip.out",ios::out);
	int i,j,a[17][17],n,m,sum=0;;
	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++)
	{
		sum=0;
		for(j=1;j<=m;j++)
			sum+=a[i][j];
		if(sum<0)
			for(j=1;j<=m;j++)
				a[i][j]*=-1;
	}
	for(j=1;j<=m;j++)
	{
		sum=0;
		for(i=1;i<=n;i++)
			sum+=a[i][j];
		if(sum<0)
			for(i=1;i<=n;i++)
				a[i][j]*=-1;
	}
	sum=0;
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=m;j++)
			sum+=a[i][j];
	}
	g<<sum;
}