5) Write a program to finds the sum of digits of number.( Input a five digit number )

 source file name: sumdigit.c

void main()

{

int n,d1,d2,d3,d4,d5;

int sum=0;

clrscr();

printf("\n enter any 5 digit number: ");

scanf("%d",&n);

d1=n%10;

n=n/10;

d2=n%10;

n=n/10;

d3=n%10;

n=n/10;

d4=n%10;

n=n/10;

d5=n%10;

sum=d1+d2+d3+d4+d5;

printf("\n sum of digits=%d  ",sum);

getch();

}

output:

1. enter any 5 digit number:12345

sum of digits: 15

2.  enter any 5 digit number: 22222

sum of digits: 10