Mai intai trebuie sa te autentifici.
Cod sursa(job #705802)
| Utilizator | Data | 4 martie 2012 23:03:29 | |
|---|---|---|---|
| Problema | Jocul Flip | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.6 kb |
#include<iostream>
#include<fstream>
using namespace std;
int main(void)
{
fstream f,g;
f.open("flip.in",ios::in);
g.open("flip.out",ios::out);
int i,j,a[17][17],n,m,sum=0;;
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++)
{
sum=0;
for(j=1;j<=m;j++)
sum+=a[i][j];
if(sum<0)
for(j=1;j<=m;j++)
a[i][j]*=-1;
}
for(j=1;j<=m;j++)
{
sum=0;
for(i=1;i<=n;i++)
sum+=a[i][j];
if(sum<0)
for(i=1;i<=n;i++)
a[i][j]*=-1;
}
sum=0;
for(i=1;i<=n;i++)
{
for(j=1;j<=m;j++)
sum+=a[i][j];
}
g<<sum;
}
