calculate the net_salary of an officers

Write a program is the calculate the net_salary of an officers. if  officers not come in the office then  deducted  the salary on  his gross-salary .

#include<stdio.h>

main()

{     int net_salary,gross_salary=13000,n,day=30;

      printf(" Enter the day not of come in the  officers:\n");

      scanf("%d",&n);

if(day>n)

{

                

   net_salary=gross_salary/30*n;

    printf(" your net salary  deducted is : %d",net_salary);

}

else

{

   printf(" Not deducted from salary . your salary net salary has paid %d",gross_salary);

}

}

OUTPUT :
Enter the day not of come in the  officers:
1
your net salary  deducted is : 433