4. (10 marks) Implement the following code: #include int main(void) float MyNum=0; int j; printf("Please enter a number"); fflush(stdin); scanf("%f", &MyNum); j = (int) (MyNum*100.0 +0.5); MyNum = (float)j / 100.0; printf("The new value is: %f", MyNum): a. For the above program enter the value of 123.444 and record what value is displayed on the screen: Result = b. For the above program enter the value of 123.447 and record what value is displayed on the screen: Result = C. Explain the important points regarding how the code works