Cod sursa(job #1733468)

Utilizator mIllIbytemIllI byte mIllIbyte Data 24 iulie 2016 19:05:48
Problema Fractii Scor 0
Compilator c Status done
Runda Arhiva de probleme Marime 0.21 kb
Raporteaza aceasta sursa 
#include<stdio.h>
n,k=1,f=1,t,h,q;main(i){freopen("fractii.in","r",stdin);freopen("fractii.out","w",stdout);scanf("%d",&n);for(;k++<n;f+=2*k-t*h+2)for(h=1,t=i=2,q=k;q>1;)q%i?i++,t*=h,h=1:(q/=i,h++);printf("%d",f);}