Cod sursa(job #631886)
Utilizator | Data | 9 noiembrie 2011 21:33:44 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream f_one ( "fractii.in" );
ofstream f_out ( "fractii.out" );
int main(){
int n,s=0;
f_one >> n;
for(int i = 1 ; i <= n ; i++)
for(int j = 1 ; j <= n ; j++){
if( i % j != 0 && j % i != 0)
s++;
if( i==1 || j==1)
s++;
}
f_out<<s;
};