Cod sursa(job #655926)
Utilizator | Data | 3 ianuarie 2012 17:12:40 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<iostream.h>
#include<fstream.h>
int main()
{int n,p,q,k,a,b;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
k=0;
p=1;
q=1;
while(p<=n)
{a=p;
b=q;
while (a!=b)
if (a>b)
a=a-b;
else b=b-a;
if(a==1)
{k++;
q++;}
else q++;
if(q==n)
{q=1;
p++;}}
g<<k;}