What happens if we compile the following code?

What happens if we run the following code?12345678#include <iostream>int main() { int* ptr = new int; ptr = new int; delete ptr; return 0;}Marks : 1Negative Marks : 0Answer hereThe code will not compile due to a syntax error.The code will compile and execute without any issues.The code will compile but result in a memory leak.The code will compile but result in an allocation failure.

What happens if we compile the following code?12345678#include <stdio.h>int main() { int num = 42; int *ptr = &num; printf("%d", *ptr); return 0;}

What happens if we compile the below code?Note: This question helps in clearing AMCAT test.

If your code contains incorrect syntax what is the consequence?

What happens when the following program is compiled and run?public abstract class MyAbstract { abstract int getSum();abstract int getSum(int x);abstract int getSum(int x, int y);} public abstract class Sub extends MyAbstract { int x = 4; int getSum(){return x + x;}int getSum(int x){return x + x;}int getSum(int x, int y){int z = x + y;System.out.print(z);return z;}public static void main(String[] args){Sub sub = new Sub();sub.getSum(4,2);}}