Mai intai trebuie sa te autentifici.
Cod sursa(job #496736)
Utilizator | Data | 30 octombrie 2010 14:13:49 | |
---|---|---|---|
Problema | Jocul Flip | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.85 kb |
#include<iostream>
#include<fstream>
using namespace std;
int a[30][30],i,j,m,n;
void citire()
{
ifstream f("flip.in");
f>>n;
f>>m;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
f>>a[i][j];
f.close();
}
void schimb(int i)
{for(j=1;j<=m;j++)
a[i][j]=-a[i][j];
}
void schimb_2(int j)
{for(i=1;i<=n;i++)
a[i][j]=-a[i][j];
}
void maxim_x()
{int s;
for(i=1;i<=n;i++)
{s=0;
for(j=1;j<=m;j++)
s=s+a[i][j];
if(s<0)
schimb(i);
}
}
void maxim_y()
{int s;
for(j=1;j<=m;j++)
{s=0;
for(i=1;i<=n;i++)
s=s+a[i][j];
if(s<0)
schimb_2(j);
}
}
int main()
{int s=0;
citire();
maxim_x();
maxim_y();
maxim_x();
for(i=1;i<=n;i++)
{cout<<endl;
for(j=1;j<=m;j++)
{ cout<<a[i][j]<<" ";
s=s+a[i][j];
}
}
ofstream g("flip.out");
g<<s;
g.close();
return 0;
}