Contact: aviboots(AT)netvision.net.il
39,943 questions
51,884 answers
573 users
#include <stdio.h> int main() { int n = 0; for (int i = 4; i > 0; i--) { for (int j = 0; j < i; j++) { printf("%d", n); } printf("\n"); n++; } } /* run: 0000 111 22 3 */