Cod sursa(job #541652)
Utilizator | Data | 25 februarie 2011 12:57:56 | |
---|---|---|---|
Problema | Jocul Flip | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.55 kb |
#include<fstream.h>
ifstream fin("flip.in");
ofstream fout("flip.out");
int main()
{
long int i,j,n,m,k,s=0,a[17][17];
fin>>n>>m;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
fin>>a[i][j];
for(i=1;i<=n;i++)
{
k=0;
for(j=1;j<=m;j++)
k+=a[i][j];
if(k<0)
for(j=1;j<=m;j++)
a[i][j]*=(-1);
}
for(j=1;j<=m;j++)
{
k=0;
for(i=1;i<=n;i++)
k+=a[i][j];
if(k<0)
for(i=1;i<=n;i++)
a[i][j]*=(-1);
}
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
s+=a[i][j];
fout<<s;
fin.close();
fout.close();
}