Cod sursa(job #92197)

Utilizator emy2704S Octav emy2704 Data 14 octombrie 2007 14:34:56
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int main()
{
long n,m,p,q,z,i,k;
FILE *fin,*fout;
fin=fopen("fractii.in","r");
fscanf(fin,"%ld",&n);
m=2*n;
for (p=2;p<=n;p++)
{k=0;
if (p%2==0) continue;
else 
{for (z=3;((z<=sqrt(p))&&(k==0));z=z+2)
          if (p%z==0) k++;}
if (k==0) m++;
}
fout=fopen("fractii.out","w");
printf("%ld",&m);
return 0;
}