c language gross program

1#include<stdio.h>
2 
3int main() {
4   int gross_salary, basic, da, ta;
5 
6   printf("Enter basic salary : ");
7   scanf("%d", &basic);
8 
9   da = (10 * basic) / 100;
10   ta = (12 * basic) / 100;
11 
12   gross_salary = basic + da + ta;
13 
14   printf("\nGross salary : %d", gross_salary);
15   return (0);
16}
17