Cod sursa(job #655174)

Utilizator raazvvannheghedus razvan raazvvann Data 1 ianuarie 2012 17:25:35
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
Raporteaza aceasta sursa 
// fractii
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("fractii.in");
ofstream g("fractii.out");

int main()
{
	long int n,i,j,ii,jj;
	int nr=0;
	f>>n;
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++) 
		{
			ii=i;jj=j;
			while(jj!=ii) 
				if(jj>ii) jj=jj-ii;
			else ii=ii-jj; 
		if(jj==1) nr++;
		}
		
	
	cout<<nr;
}