Cod sursa(job #292941)

Utilizator the_good90Patiu Dan the_good90 Data 31 martie 2009 20:26:09
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<fstream.h>
#include<math.h>
int main()
{
	int n,catid=1,o=1;
	ifstream In("fractii.in");
	ofstream Out("fractii.out");
	In>>n;
	for(int k=2;k<=n;k++)
	{
		for(int g=2;g<k;g++)
		{
			if(k%g==0){catid++;}
		}
		o=o+((k-catid)*2);catid=1;
	}
	Out<<o;
	Out.close();In.close();
	return 0;
}