My student number: s124099 Random number: 273 Sum of each digit 12 is a multiple of 3 ---------------------- |
#include <stdio.h> #include <stdlib.h> #include <time.h> main() { srand((unsigned) time(NULL)); int num, sum; num = rand() % 900 + 100; sum = num / 100 + num % 100 / 10 + num % 10; printf("My student number: s124099\n\n"); printf("Random number: %d\n", num); printf("Sum of each digit %d is ", sum); if(sum % 3 != 0) printf("not "); printf("a multiple of 3.\n"); printf("\n----------------------------\n\n"); return(0); } |