C Program to print all three digit Armstrong numbers

/*print all three digit Armstrong numbers*/
#include<stdio.h>

void main() {
    int n, n1, n2, n3, n4, t;
    printf("\nThe three digit Armstrong numbers are: ");
    for (n = 100; n <= 999; n++) {
        n1 = n % 10;
        n2 = n / 10;
        n3 = n2 % 10;
        n4 = n2 / 10;
        t = n1 * n1 * n1 + n4 * n4 * n4 + n3 * n3 * n3;
        if (n == t)
            printf("%9d", t);
    }
}