text: include<stdio.h>
  int main(){
  int number=0;
  printf("enter a number:");
  scanf("%d",&number);
  switch(number){
  case 10:
  printf("number is equal 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");
  }
  return 0;
  }
  