Question

(SHORT ANSWER) Define a function named halfNum that has one integer paramétel half of the number For example: If we called the function halfNum(1) then, the function should return 0.5

in c++

Answer 1

#include <iostream>
using namespace std;

float halfNum(int number)
{
   return (float)number/2; // casting int number to float data type and then dividing by 2
}
int main() {
   int num;
   cout<<"Enter the number : ";
   cin>>num;
  
   cout<<"\nHalf of number : "<<halfNum(num);
  
  
   return 0;
}

output:

Enter the number : 1
Half of number : 0.5

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