c function that recieves pointer

1#include <stdio.h>
2void salaryhike(int  *var, int b)
3{
4    *var = *var+b;
5}
6int main()
7{
8    int salary=0, bonus=0;
9    printf("Enter the employee current salary:"); 
10    scanf("%d", &salary);
11    printf("Enter bonus:");
12    scanf("%d", &bonus);
13    salaryhike(&salary, bonus);
14    printf("Final salary: %d", salary);
15    return 0;
16}