Cod sursa(job #1329893)
| Utilizator |  Iulia Popa Iulia99 |
Data | 29 ianuarie 2015 23:04:09 |
|---|---|---|---|
| Problema | Fractii | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<fstream>
#include<iostream>
using namespace std;
int main ()
{int n,nr,x,y,i,j;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
nr=0;
for (i=1;i<=n;i++)
{for (j=1;j<=n;j++)
{x=i; y=j;
while (x!=y)
{if (x>y) x=x-y;
else y=y-x;}
if (x==1)
nr++;}}
g<<nr;
f.close ();
g.close ();
}
