#include <unistd.h> void triplet(void); int main(void) { triplet(); } void triplet(void) { char i, j, k; i = ‘0’; j = ‘1’; k = ‘2’; while (i < j) { j = i + 1; k = j + 1; while (j < k) { k = j + 1; while (k <= ‘9’) { […]