Question

in C programming language

Build a shop Commission program that prompts a user for data and determine the commission for a merchant selling gear using the following formula:

Commission = Rate * (Sales Price - Cost)

Answer 1

#include <stdio.h>

int main()
{
// Creating the variables required for the program.
float rate, commission, sale, cost;
  
// Asking for the cost of the item from the user
printf("Please enter the cost of the item (Only numbers are allowed) : ");
scanf("%f", &cost);
  
// Asking for the selling price of the item from the user
printf("Please enter the Selling Price of the item (Only numbers are allowed): ");
scanf("%f", &sale);
  
// Asking for the rate of commision of the item from the user
printf("Please enter the rate(in \%) of commission (Only numbers are allowed): ");
scanf("%f", &rate);
  
// Calculating the commission amount based on the above values.
commission = rate * (sale-cost) * 0.01;
  
// Printing the value of commission to the stdout.
printf("The Commision for this sale is : %f", commission);
  
return 0;
}