#include<stdio.h>  
void main()
{    
    int number=0;     
    printf("enter a number:");    
    scanf("%d",&number);    
switch(number)
{    
case 10:    
printf("number is equals to 10");    
 break;
case 50:    
 printf("number is equal to 50");    
   break;  
 case 100:    
 printf("number is equal to 100");    
 break;    
 default:    
 printf("number is not equal to 10, 50 or 100");    
 }    
}