Cod sursa(job #1071076)

Utilizator tudi98Cozma Tudor tudi98 Data 2 ianuarie 2014 15:43:08
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.73 kb
#include <fstream>
#define MAX 17
using namespace std;

int main()
{
ifstream f("flip.in");
ofstream g("flip.out");

int n,m,i,j;
long long suma=0,s[MAX],a[MAX][MAX],v[MAX];

f>>n;
f>>m;

 for(i=1;i<=n;i++)
    for(j=1;j<=m;j++)
          f>>a[i][j];
      f.close();

  for(i=1;i<=n;i++)
   {
    s[i]=0;
    for(j=1;j<=m;j++)
      s[i]=s[i]+a[i][j];
    if (s[i]<0)
        for(j=1;j<=m;j++)
          a[i][j]=-a[i][j];
   }

    for(j=1;j<=m;j++)
   { v[j]=0;
      for (i=1;i<=n;i++)
        v[j]=v[j]+a[i][j];
     if (v[j]<0)
      for(i=1;i<=n;i++)
        a[i][j]=-a[i][j];
   }

   for (i=1;i<=n;i++)
    for (j=1;j<=m;j++)
     suma=suma+a[i][j];

   g<<suma;
   g.close();
   return 0;

}