Cod sursa(job #1575879)
Utilizator | Data | 21 ianuarie 2016 21:55:41 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.65 kb |
#include <iostream>
#include <fstream>
using namespace std;
float n,nr,p,q,ci,cj;
int main()
{
fstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
for(int i=1; i<=n; i++)
{
for(int j=1; j<=n; j++)
{
ci=i;
cj=j;
while(ci!=cj)
{
if(ci>cj)
ci=ci-cj;
else cj=cj-ci;
}
if(ci==1)
nr++;
else
{
p=i/ci;
q=j/ci;
if(p>i&&q>j)
nr++;
}
}
}
g<<nr;
}