Cod sursa(job #258342)
Utilizator | Data | 15 februarie 2009 00:28:04 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.52 kb |
#include<fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");
int main()
{
int n,p,q,j,i,nr=0;
f>>n;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
p=i;
q=j;
{
while(p!=q)
{
if(p>q) p=p-q;
else q=q-p;
}
if(p==1) nr++;
}
}
}
g<<nr;
return 0;
}