Why can't the variable total_volume in the volume 1.cpp program be declared as const ?

Question

#include

Answer 1

So please post your code

Answer 2

Do you want an answer or do you wanna answer yourself?!

Answer 3

There is no variable named "total_volume"

Answer 4

include <iostream>
using namespace std;
int main()
{
answer
}

Answer 5

You know the answer I am a new user
#AKC

Answer 6

variable named is a and b