Cod sursa(job #1394162)
Utilizator | Data | 20 martie 2015 08:15:39 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i,u,s;
int main()
{
f>>n;
for (i=1;i<=n;i++)
{
for (u=1;u<=n;u++)
if (i==1 or u==1) s++;
else {if (i%u!=0 and u%i!=0) s++;}
}
g<<s;
return 0;
}