Pagini recente » Cod sursa (job #2921887) | Cod sursa (job #3201820) | Cod sursa (job #396879) | Cod sursa (job #621873) | Cod sursa (job #661689)
Cod sursa(job #661689)
#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();
}