Cod sursa(job #6640)

Utilizator cibsibbibicu amicu cibsib Data 20 ianuarie 2007 13:48:38
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.55 kb
#include<fstream.h>
main()
    {ifstream f("flip.in");
    ofstream g ("flip.out");
    int n,m,i,j,a[20][20],s,o=0;

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

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

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