Cod sursa(job #2326117)

Utilizator RusaRusa Catalin Rusa Data 23 ianuarie 2019 12:40:56
Problema Numarare triunghiuri Scor 0
Compilator cpp-64 Status done
Runda simulare_preoli Marime 0.49 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("prim.in");
ofstream fout("prim.out");
bool prim(int n){
    int d=0;
    for(int i=2;i*i<=n;i++){
        if(n%i==0){
            d++;
        }
    }
    if(d==0){
        return true;
    }
    else{
        return false;
    }
}
int main()
{
    int n,nrp=0,i=1;
    fin>>n;
    while(nrp<=n){
        i++;
        if(prim(i)){
            nrp++;
        }
    }
    fout<<i*i;
    return 0;
}