Cod sursa(job #23562)
| Utilizator | Data | 1 martie 2007 00:56:22 | |
|---|---|---|---|
| Problema | Jocul Flip | Scor | 30 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.56 kb |
#include<fstream.h>
#include<iostream.h>
int n,m,i,j,a[100][100],s,k;
int main()
{ifstream f("flip.in");
ofstream g("flip.out");
f>>n;f>>m;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
f>>a[i][j];
for(i=1;i<=m;i++)
{s=0;
for(j=1;j<=n;j++)
s=s+a[j][i];
if(s<0)
for(k=1;k<=n;k++)
a[k][i]=a[k][i]*(-1);
}
for(i=1;i<=n;i++)
{s=0;
for(j=1;j<=m;j++)
s=s+a[i][j];
if(s<0)
for(k=1;k<=m;k++)
a[i][k]=a[i][k]*(-1);
}
s=0;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
s=s+a[i][j];
g<<s;
return 0;
}
