C Program to Print Armstrong Number from 1 to 1000

#include < stdio.h>
 
main()
{
    int number, temp, digit1, digit2, digit3;
 
    printf("Print all Armstrong numbers between 1 and 1000:\n");
    number = 001;
    while (number <= 900)
    {
        digit1 = number - ((number / 10) * 10);
        digit2 = (number / 10) - ((number / 100) * 10);
        digit3 = (number / 100) - ((number / 1000) * 10);
        temp = (digit1 * digit1 * digit1) + (digit2 * digit2 * digit2) + (digit3 * digit3 * digit3);
        if (temp == number)
        {
            printf("\n Armstrong no is:%d", temp);
        }
        number++;
    }
}

Output

 Print all Armstrong numbers between  1  and  1000 :
 
Amstrong no is: 1 
Amstrong no is: 153 
Amstrong no is: 370 
Amstrong no is: 371 
Amstrong no is: 407 

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