Cod sursa(job #333408)

Utilizator emilianparaicu14Emilian Paraicu emilianparaicu14 Data 22 iulie 2009 16:19:58
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.53 kb
#include<fstream>
using namespace std;
int main()
{
	ifstream in("flip.in");
	ofstream out("flip.out");
	int M,N,i,j,a[100][100],S;
	in>>M>>N;
	for(i=1;i<=N;i++)
		for(j=1;j<=M;j++)
			in>>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]=-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<=M;i++) a[i][j]=-a[i][j];
}
S=0;
for(i=1;i<=N;i++)
		for(j=1;j<=M;j++)
			S=S+a[i][j];
out<<S;
in.close();
out.close();
return 0;
}