Print Squares and Cubes-8532

#include <iostream>
#include <cmath>
using namespace std;
int main () {
    int a,b;
    cin>>a>>b;
    if(0<=a&&a<=b&&b<=10000){
    for(long long int i=a;i<=b;i++){
        cout<<pow(i,2)<<" ";
    }
    cout<<endl;
    for (long long int j=b;j>=a;j--){
        cout<<pow(j,3)<<" ";
    }
  }
}