Cod sursa(job #1711527)

Utilizator murariu_sebaMurariu Sebastian murariu_seba Data 31 mai 2016 16:11:21
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("fractii.in");
ofstream out("fractii.out");
int main()
{int n,i,d,k=0;
in>>n;
for(d=2;d<=n;d++)
    for(i=2;i<=n;i++)
        if(d%i==0||i%d==0)
            k++;
out<<n*n-k;
return 0;
}