WAP to Calculation of gross salary

/*WAP to Calculation of gross salary */

#include<stdio.h>
#include<conio.h>
main( )
{
 float   bs, gs, da, hra ;

 printf ( "Enter basic salary " ) ;
 scanf ( "%f", &bs ) ;

 if ( bs < 1500 )
 {
  hra = bs * 10 / 100 ;
  da = bs * 90 / 100 ;
 }
 else
 {
  hra = 500 ;
  da = bs * 98 / 100 ;
 }

 gs = bs + hra + da ;
 printf ( "gross salary = Rs. %f", gs ) ;
 getch();
} 

Calculation of bonus

/* Calculation of bonus */

#include<stdio.h>
#include<conio.h>
main( )
{
 int   bonus, cy, yoj, yr_of_ser ;

 printf ( "Enter current year and year of joining " ) ;
 scanf ( "%d %d", &cy, &yoj ) ;

 yr_of_ser = cy - yoj ;

 if ( yr_of_ser > 3 )
 {
  bonus = 2500 ;
  printf ( "Bonus = Rs. %d", bonus ) ;
 }
}

WAP to Demonstration of if statement

/*WAP to Demonstration of if statement */

#include<stdio.h>
#include<conio.h>
main( )
{
 int   num ;

 printf ( "Enter a number less than 10 " ) ;
 scanf ( "%d", &num ) ;

 if ( num <= 10 )
  printf ( "Entered number is less than 10=%d",num) ;
 getch();
}

WAP to use Objects are passed by reference

/*WAP to use Objects are passed by reference*/

class Test {
int a, b;
Test(int i, int j) {
a = i;
b = j;
}
// pass an object
void meth(Test o) {
o.a *= 2;
o.b /= 2;
}
}
class CallByRef {
public static void main(String args[]) {
Test ob = new Test(15, 20);
System.out.println("ob.a and ob.b before call: " +
ob.a + " " + ob.b);
ob.meth(ob);
System.out.println("ob.a and ob.b after call: " +
ob.a + " " + ob.b);
}
}