Cod sursa(job #2628045)

Utilizator Alexandra1Ceobanu Alexandra Alexandra1 Data 14 iunie 2020 10:12:55
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.34 kb
#include<fstream>
#include<math.h>
using namespace std;

int main()
{
	ifstream f("fractii.in");
ofstream g("fractii.out");
	int N,div=0,i,total;
	f>>N;
	if(N==1)
	g<<1;
	if(N==2)
	g<<3;
	else
	{
	for(i=2;i<=sqrt(N);i++)
	{
		if(N%i==0)
		++div;
	}
	total=N*N-(N-1)-(2*div);
	if(N>1)
	++total;
	g<<total;}
	return 0;
}