Cod sursa(job #796818)

Utilizator chiriacandrei25Chiriac Andrei chiriacandrei25 Data 12 octombrie 2012 17:45:33
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.5 kb
#include <fstream>

using namespace std;

int main()
{
	int m,i,s,j,a[20][20],n;
	ifstream fin("flip.in");
	ofstream fout("flip.out");
	fin>>n>>m;
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
			fin>>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];
	fout<<s;
	fin.close();
	fout.close();
	return 0;
}