#include <stdio.h> 
   void main () 
   { 
	int num1, num2; 
              num2 = 0; 
	do 
	{ 
	     printf("\nEnter a number : "); 
	     scanf("%d",&num1); 
	     printf(" No. is %d ",num1); 
	     num2++; 
	} 
	while (num1 !=0); 
	printf ("\nThe total numbers entered were %d ",--num2); 
	}