Question

how to write a code that determines if a number is odd or even?
the code should start with a variable declaration

Answer 1

Answer:

//code in c++

#include <iostream>

using  namespace std;

int main() {

   int a;

   cin>>a;

   if(a%2==0){

       cout<<"Even number";

   }

   else{

       cout<<"Odd number";

   }

return 0;

Explanation: