Cod sursa(job #8545)

Utilizator luana_0105Fagarasan Luana luana_0105 Data 24 ianuarie 2007 22:51:56
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.45 kb
#include<iostream.h>
#include<fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");


int main()
{
	int i,n,a,b,j,ct;
	ct=0;
	f>>n;
	ct=n;
	for(i=2;i<=n;i++)
		for(j=1;j<=n;j++)
			if(j!=1)

		       {	if(i%j!=0&&j%i!=0)
			       {	a=i;b=j;
				while (a!=b)
					if (a>b)
						a-=b;
					else
						b-=a;
				if(a==1)
					ct++;
				}
			}
			else
				ct++;
	g<<ct;
	f.close();
	g.close();
	return 0;
}