Cod sursa(job #541006)

Utilizator mamicamicu adrian danut mamica Data 24 februarie 2011 19:00:45
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<iostream.h>
#include<fstream.h>
int main()
{
	long int n,nrf=0,i,j=2,a,b;
	ifstream in("fractii.in");
	ofstream out("fractii.out");
	in>>n;
	for(i=1;i<=n;i++)
	for(j=1;j<=n;j++)
		{a=i;b=j;
		while(a!=b)
		{if(a>b) a=a-b;
		 else b=b-a;
		}
		if(a==1) nrf=nrf+1;
		}	
	out<<nrf;
}