Cod sursa(job #1528154)
Utilizator | Data | 19 noiembrie 2015 09:44:03 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include <iostream>
#include<fstream>
using namespace std;
ifstream fin("fractii.in");
ofstream fout("fractii.out");
int n;
int main()
{
int num=0;
fin>>n;
for(int i=1; i<=n; i++){
for(int j=1; j<=n; j++){
if((i==1)||(j==1)){
num=num+1;
}
if((i%j!=0)&&(j%i!=0)){
num=num+1;
}
}
}
fout<<num;
return 0;
}