#include<iostream> using namespace std; int main() { int a; cout<<"Enter a number to see its root \n"; cin>>a; for(int i=1; ;i++) { if (i*i==a) { cout<<i; break; …

#include<iostream> #include<vector> using namespace std; int main() { int numbers[]={8,7,5,12}; int *ptr=numbers; cout<<*ptr<<endl; return 0; }

import java.util.Arrays; public class Main { public static void main(String[] args) { int[] numbers = {8, 7, 5, 12}; int[] ptr = numbers; System.out.println(ptr[0]); } }

public class Main { public static void main(String[] args) { int num = 10; System.out.println("Memory address of 'num': " + System.identityHashCode(num)); } }