Sum of digits of a number

[akashnagpal1123]

#include<conio.h>
#include<stdio.h>
int main()
{
int n , t sum=0,rem;
printf("Enter the number of whose sum you want: ");
scanf("%d ",&n);
t=n;
while(t !=0)
{
rem=t%10;
sum=sum+rem;
t=t/10;
}
printf ("The sum of digits of %d = %d \n ",n,sum);
return 0;
}