Cod sursa(job #1933943)
Utilizator | Data | 21 martie 2017 00:08:54 | |
---|---|---|---|
Problema | Jocul Flip | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 1.22 kb |
#include <fstream>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");
int a[128][128],n,m,j,i,S;
int main()
{
f>>n>>m;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++) f>>a[i][j];
for(j=1;j<=m;j++) { i=1;
S=0;
while(i<=n) { S=S+a[i][j];
i++;
}
if(S<0) { i=1;
while(i<=n) { a[i][j]=a[i][j]*(-1);
i++;
}
}
}
for(i=1;i<=n;i++) { j=1;
S=0;
while(j<=m) { S=S+a[i][j];
j++;
}
if(S<0) { j=1;
while(j<=m) { a[i][j]=a[i][j]*(-1);
j++;
}
}
}
S=0;
for(i=1;i<=n;i++) for(j=1;j<=m;j++) S=S+a[i][j];
g<<S<<'\n';
return 0;
}