Can you please explain the code and tell me the output. Actually when I tried to compile the code it shows error.

Question

#include <iostream>
using namespace std;
int f(int k)
{k++;
return k;}
int main() {
int K{2};
k++;
f(k);
cout <<k;
}
this question is coming in c++ challenges

Answer 1

@ Tamil
int k {2};
k++ // now value of k is 3
f (k)
cout <<k // prints 3 bcos the value of f (k) not assigned to any variable

sorry i don't see that "explain"

Answer 2

you used capital k at main ()

Answer 3

value assigning to k

Answer 4

thank you @khadeeja

Answer 5

plz explain the code to me. what is the meaning of k{3}