Cod sursa(job #670265)

Utilizator FlameingoAiordachioaei Marius Flameingo Data 28 ianuarie 2012 19:31:12
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int cmmdc(int a,int b)
{
	while(a!=b)
	{
		if(a>b)
			a-=b;
		else
			b-=a;
	}
}
int main()
{
	ifstream cin("fractii.in");ofstream out("fractii.out");
	int i,j,s=0,n;
	cin>>n;
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++)
			if(cmmdc(i,j)==1)
				s++;
	cout<<s;
}