#include <iostream>

using namespace std;

int prime[15001];
bool num[163848];
void sieve() {
    num[2]=true;
    prime[1]=2;
    long int i,j,k;
    for(i=3;i<163848;i+=2) num[i]=1;
    for(i=2,j=3;i<=15000;j+=2) {
        if(num[j]) {
            for(k=j;k*j<=163848;k+=2) num[k*j]=0;
            prime[i]=j;
            i++;
        }
    }
}

int main() {
    sieve();
    int t;
    cin>>t;
    while(t--) {
        int m;
        cin>>m;
        cout<<prime[m]<<endl;
    }
}


Why am I getting RTE in test #1?

Edited by author 13.09.2019 08:33

Edited by author 18.08.2019 21:37

What is the size of int in this oj? 2 or 4 Bytes?