Wednesday, February 7, 2018

Armstrong no


import java. util. Scanner;
class Arm {
public static void main (String [ ] arg) {
Scanner obj = new Scanner (System.in ) ;
int a,n, b, arm=0 ;
System.out.println (" Enter the no :- ") ;
a = obj. nextInt() ;
b=a ;
while (a>0) {
n=a%10 ;
arm=arm+n*n*n ;
a=a/10 ;
}
if (arm==b) {
System.out.println (" Armstrong no. ") ;
}

else {
System.out.println (" not Armstrong no. ") ;
}
}
}

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