int main()
{
int number = 5; // initialize variable
std::cout << "Original value: " << number;
// assign function return value to the variable number
number = cubeByValue( number );
std::cout << "\nThe new value of number is: " << number << std::endl;
return 0;
}
int main( void )
{
int number = 5; // initialize number
printf( "The original value of number is %d", number );
// pass number by value to cubeByValue
number = cubeByValue( number );
printf( "\nThe new value of number is %d\n", number );
} // end main