Cod sursa(job #661689)

Utilizator emperorofheavenemperor emperorofheaven Data 14 ianuarie 2012 21:55:20
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.57 kb
#include<iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream fi("flip.in");
ofstream fo("flip.out");
int n,m,i,j,s,g,suma;
fi>>n>>m;
int a[100][100]; suma=0;
for (i=1;i<=n;i++)
	for(j=1;j<=m;j++) fi>>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(g=1;g<=m;g++) a[i][g]=a[i][g]*(-1);};
for (j=1;j<=n;j++)  {s=0;
	for(i=1;i<=m;i++) s=s+a[i][j];
	if (s<0) for(g=1;g<=n;g++) a[g][j]=a[g][j]*(-1);};
for (i=1;i<=n;i++)
	for(j=1;j<=m;j++) suma=suma+a[i][j];
fo<<suma;                        
fi.close();
fo.close();
}