Cod sursa(job #111776)
| Utilizator |  Cazacu Alexandru katakuna |
Data | 1 decembrie 2007 20:36:30 |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.25 kb |
#include<stdio.h>
int main(){
FILE *f=fopen("fractii.in","r");
long int n,k,i;
fscanf(f,"%ld",&n);
k=n;
for(i=2;i<=n;i++){
k=k+n/i*(i-1)+(n%i);
}
FILE *g=fopen("fractii.out","w");
fprintf(g,"%ld",k);
fclose(f);
fclose(g);
return 0;
}