please answer this common code in challenges..

Question

#include <iostream>
using namespace std;
void a(int x,int y){
x=10;y=2;
return x/y;
}
int main() {
a(30);
cout<< a;
return 0;
}

Answer 1

Yeah the return type is void that means that function shouldn't return anything

Answer 2

15?

Answer 3

Oh! It must be int a,no void

Answer 4

And not a(30,7); cout<<a;
But cout<<a(30,7); and output is 5.

Answer 5

And we must to declare y in main.

Answer 6

please mention the options. coz i never found this question.

Answer 7

there will be an error, because the return type of the function void a(int x, int y) is void. The fact that there is a return statement in the function results in an error.

Answer 8

no its not....
I never get this challenge question correct..I tried 5....
but its wrong....