Mai intai trebuie sa te autentifici.
Cod sursa(job #2156379)
Utilizator | Data | 8 martie 2018 18:12:31 | |
---|---|---|---|
Problema | Jocul Flip | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.61 kb |
#include <fstream>
using namespace std;
int n,m,a[50][50],i,j,s;
ifstream f("flip.in");
ofstream g("flip.out");
int main()
{
f>>n>>m;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
f>>a[i][j];
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(i=1;i<=m;i++){s=0;
for(j=1;j<=n;j++)
s+=a[j][i];
if(s<=0)for(j=1;j<=n;j++)
a[j][i]*=-1;
}
s=0;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
s+=a[i][j];
g<<s;
return 0;
}