Cod sursa(job #980003)
Utilizator | Smerica Valeriu junkie | Data | 3 august 2013 18:04:24 |
---|---|---|---|
Problema | Jocul Flip | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.45 kb |
#include<fstream>
using namespace std;
int main()
{int n,m,i,s,j,a[28][28];
ifstream f("flip.in");
f>>n>>m;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)f>>a[i][j];
f.close();
for(i=1;i<=n;i++)
{s=0;
for(j=1;j<=m;j++)s+=a[i][j];
if(s<0)for(j=1;j<=m;j++)a[i][j]*=-1;}
for(j=1;j<=n;j++)
{s=0;
for(i=1;i<=m;i++)s+=a[i][j];
if(s<0)for(i=1;i<=m;i++)a[i][j]*=-1;}
s=0;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)s+=a[i][j];
ofstream g("flip.out");
g<<s;g.close();}