Calculate gross salary from given basic pay

C program of calculate gross salary from
Given basic pay

#include<stdio.h>
main(){

  float basicPay,dearnessAllowance,houseRentAllowance,grossSalary,providentFund;
  printf("Enter Basic Pay \n");
  scanf("%f",&basicPay);

  houseRentAllowance=0.2*basicPay;
  dearnessAllowance=0.4*basicPay;
  providentFund=0.12*basicPay;
  grossSalary=basicPay+dearnessAllowance+houseRentAllowance+providentFund;

  printf("Basic Pay=%.2f\n",basicPay);
  printf("Dearness Allowance=%.2f\n",dearnessAllowance);
  printf("House Rent Allowance=%.2f\n",houseRentAllowance);
         printf("ProvidentFund=%.2f\n",providentFund);
  printf("Gross Salary=%.2f\n",grossSalary);
}

Output:
Enter Basic Pay
10000
Basic Pay=10000.00
Dearness Allowance=4000.00
House Rent Allowance=2000.00
ProvidentFund=1200.00
Gross Salary=17200.00Explanation:
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