Cod sursa(job #1269275)
| Utilizator | Data | 22 noiembrie 2014 01:37:33 | |
|---|---|---|---|
| Problema | Jocul Flip | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 1.02 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("flip.in");
ofstream fout ("flip.out");
int n, m, i, j, a[20][20], s;
int main()
{
fin >> n >> m;
for (i=0; i<n; i++)
{
for (j=0; j<m; j++)
{
fin >> a[i][j];
}
}
for (j=0; j<m; j++)
{
s = 0;
for (i=0; i<n; i++)
{
s = s + a[i][j];
}
if (s<0)
{
for (i=0; i<n; i++)
{
a[i][j] = a[i][j] * (-1);
}
}
}
for (i=0; i<m; i++)
{
s = 0;
for (j=0; j<n; j++)
{
s = s + a[i][j];
}
if (s<0)
{
for (j=0; j<m; j++)
{
a[i][j] = a[i][j]*(-1);
}
}
}
s = 0;
for (i=0; i<n; i++)
{
for (j=0; j<m; j++)
{
s = s + a[i][j];
}
}
fout << s;
return 0;
}
