Cod sursa(job #493422)

Utilizator capsunica09MANEA ELENA capsunica09 Data 18 octombrie 2010 08:10:07
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
#include<iostream>
#include<fstream>
#include"functie.h"
using namespace std;


int main()
{int x,y,n,nr=1;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
for(x=1;x<=n;x++)
	for(y=x+1;y<=n;y++)
		if(cmmdc(x,y)==1)nr=nr+2;
g<<nr;
f.close();
g.close();
}