Cod sursa(job #377965)
| Utilizator | Data | 27 decembrie 2009 00:15:11 | |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.25 kb |
#include<stdio.h>
int n,i,j,count;
int main(){
FILE *fin;
fin=fopen("fractii.in","rt");
fscanf(fin,"%d",&n);
count=n;
for(i=2;i<=n;i++)
count+=n-n/i;
FILE *fout;
fout=fopen("fractii.out","wt");
fprintf(fout,"%d",count);
return 0;
}