Cod sursa(job #487842)

Utilizator suzanicaSuzanica Mihu suzanica Data 26 septembrie 2010 18:07:25
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int cmmdc(int a, int b)
{
	long r;
	while(b)
	{
		r=a%b;
		a=b;
		b=r;
	}
	return a;
}
int n,i,j,nr;
int main()
{
	ifstream f("fractii.in");
	ofstream g("fractii.out");
	f>>n;
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++)
			if(cmmdc(i,j)==1)
				nr++;
			g<<nr;
			return 0;
}