Cod sursa(job #464138)
Utilizator | Data | 18 iunie 2010 22:25:48 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <stdio.h>
int main (void){
freopen("fractii.in","r","stdin");
freopen("fractii.out","w","stdout");
int n,i,j;
long long nr;
nr=0;
printf("n=");
scanf("%d",&n);
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(i%j!=0)
nr++;
nr=nr+n-1;
printf("%lld",nr);
fclose(stdin);
fclose(stdout);
return 0;
}