Cod sursa(job #556483)

Utilizator razvisharkUrsu Razvan razvishark Data 16 martie 2011 10:07:35
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include<iostream.h>
#include<fstream.h>
int n,i,j,s;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main () {
    f>>n;
    j=i;
    s=0;
    for (i=2; i<=n; i++){
        for (j=2; j<=n; j++) {
            if (i%j!=0) s=s+1;}
            }
    s=s+2*n-1;
    g<<s;
}