Armstrong Number

#include <stdio.h>

int main() {

int a, i, sum = 0, c;

printf("Enter a number: ");

scanf("%d", &a);

c = a;

while (a != 0) {

i = a % 10;

sum = sum + i i i;

a = a / 10;

}

if (c == sum) {

printf("Armstrong Numbern");

} else {

printf("Not an Armstrong Numbern");

}

return 0;

}

Output :

Enter a number: 153

Armstrong Number

=== Code Execution Successful ===