Cod sursa(job #531196)

Utilizator Claudiu95Vartolomei Alexandru Claudiu Claudiu95 Data 9 februarie 2011 09:32:01
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
#include<fstream>
using namespace std;
unsigned int N,i,nrf=0,d,p;
ifstream f("fractii.in");ofstream g("fractii.out");
int main(){
	f>>N;
	nrf=N;
	for(i=2;i<=N;i++){
		nrf++;
		for(d=2;d<=N;d++){
			if(i%d!=0 && d%i!=0)
				nrf++;
		}
	}
	g<<nrf;
	return 0;
	}