Program to find sum of digits of a number

//Program to find sum of digits #include<stdio.h> #include<conio.h> void main() { int i,n,t,sum=0; clrscr(); printf("enter number : "); scanf("%d",&n); i=1; while(i>0) { while(t!=0) { t=n%10; n=n/10; sum=sum+t; } i++; } printf("sum is %d",sum); getch(); }