Cod sursa(job #796715)
Utilizator | Data | 12 octombrie 2012 11:47:34 | |
---|---|---|---|
Problema | Sortare prin comparare | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
#include <iostream>
using namespace std;
int main()
{
ifstream f("ciur.in");
ofstream g("ciur.out");
int n,nd,a=0;
f>>n;
for(int i=2;i<=n;i++)
{
nd=0;
for(int d=2;d<=i/2;d++)
{
if (i%d==0)
nd+=1;
}
if (nd==0)
a+=1;
}
g<<a;
}