Cod sursa(job #1559022)
Utilizator | Data | 29 decembrie 2015 22:08:27 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.5 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
int n, i, j, fr;
ifstream f("fractii.in");
ofstream g("fractii.out");
while(f>>n)
{
fr=0;
for(i=1; i<n; i++)
for(j=i+1; j<=n; j++)
{while(i!=j)
if(i>j)
i=i-j;
else j=j-i;
if(i==1)
fr++;}
g<<fr<<endl;
}
f.close();
g.close();
}