Cod sursa(job #582553)

Utilizator andrei_1995Basescu Andrei andrei_1995 Data 15 aprilie 2011 16:03:05
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.58 kb
#include<iostream>
#include<fstream>
using namespace std;
int main()
{ifstream f("flip.in");
ofstream g("flip.out");

	int a[100][100],i,j,s,s1,n,m,k;
	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++)
	{
	s1=0;
		for(j=1;j<=m;j++)
		{
			s1=s1+a[j][i];
        }
	if(s1<0)
		for(k=1;k<=n;k++)
			a[k][i]=a[k][i]*(-1);
	}
	for(i=1;i<=n;i++)
		{s=0;
		for(j=1;j<=m;j++)
			s=s+a[i][j];
		if(s<0)
		for(k=1;k<=m;k++)
			a[i][k]=-a[i][k];	
		}
	s=0;
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
				s=s+a[i][j];
		g<<s;
}