iBellC

#include<stdio.h>
int main (void){
    
//a is assigned the value of monthly rate 
double a; 
printf("Enter the monthly rate: ");
scanf("%lf", &a);

//b is assigned the no. of months
int b;
printf("Enter the service duration (in months): ");
scanf("%d",&b);

//c is assigned the value of swipe rate 
double c;
printf("Enter the swipe fee rate (in percentage): ");
scanf("%lf",&c);

//d is assigned the value of apple pay rate 
double d;
printf("Enter the Apple Pay rate (in percentage): ");
scanf("%lf",&d);

//free is the number of free months given in total months of subscription
int free= b/4;
printf("Your total free months(s) using iBell's service is: %d\n",free);

double taxcharge= 1.13*a*(b-free); 
double swipefee= taxcharge*(c/100);
double applepay= swipefee*(d/100);
double Tcharge= taxcharge+swipefee+applepay;
printf("The total charge including taxes is: %.2lf\n",taxcharge);
printf("The swipe fee paid to Mastercard is: %.2lf\n",swipefee);
printf("The fee paid to use Apple Pay is: %.2lf\n",applepay);
printf("The total charge is: %.2lf\n",Tcharge);
    return 0;
}