Cod sursa(job #1107158)
Utilizator | Data | 13 februarie 2014 17:39:39 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.49 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream input("fractii.in");
ofstream output("fractii.out");
int n, r=0;
input >> n;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= n; j++)
{
if ((j == 1) || (i == 1))
{
r++;
}
else if (((i%j) != 0) && ((j%i) != 0))
{
r++;
}
else if (((j%i) != 0) && ((i%j) != 0))
{
r++;
}
}
}
output << r;
output.close();
return 0;
}