Which operator is used to allocate memory?

Which of the following is an invalid assignment operator?

Which of the following is not the type of variable?

which of the following is used to terminate the function declaration?

In c++ ; is used as a

 What type of comments does c++ support?

Binary operator means

What are constructor ?

#include <bits/stdc++.h>

using namespace std;

int main(){

    int a=5,b=6,c=0;

    cout<<a/b<<" "<<c/b<<" "<<a/c;

}

What does the size of a vector refer to in C++?