10) Any three digit integer number is input through keyboard. Write a program to find out whether it is Armstrong number or not.

source file name: armstrong.c 

#include <stdio.h>

int  main()

{

int n,d1,d2,d3;

int sum=0,temp;

//clrscr();

printf("\n enter any 3 digit number: ");

scanf("%d",&n);

temp=n;

d1=n%10;

n=n/10;

d2=n%10;

n=n/10;

d3=n%10;

sum=(d1*d1*d1)+(d2*d2*d2)+(d3*d3*d3);

if(sum==temp)

printf("\n given no is Armstrong no ");

else

printf("\n given no is not Armstrong no ");

//getch();

return 0;

}

output:

1. enter any 3 digit number: 170

given no is not Armstrong no

2.   enter any 3 digit number: 153

given no is  Armstrong no