#include <stdio.h>
#include <conio.h>
void main()
int num,temp,sum=0,rem,i,choice;
clrscr();
printf(“
Enter the number “);
scanf(“0”,&num);
printf(“
****************************”);
printf(“
* 1. Sum of the digits *”);
printf(“
* 2. Exit *”);
printf(“
****************************”);
do
printf(“
Enter choice =>”);
scanf(“0”,&choice);
switch (choice)
case 1:
temp=num;
do
rem=temp%10;
sum=sum+rem;
temp=temp/10;
while(temp!=0);
printf(“
Sum of digits of 0 is =0”,num,sum);
break;
case 2:
exit();
default: printf(“
Choice is wrong!!!”);
while(choice<=2);
getch();