03 2021 档案

摘要：#include <stdio.h> int main() { int num; scanf("%d", &num); printf("2049%04d\n", num); scanf("%d", &num); printf("2049%04d\n", num); scanf("%d", &num) 阅读全文

摘要：#include <stdio.h> int main(){ printf(" O "); printf(" O \n"); printf("<H>"); printf(" <H>\n"); printf("I I"); printf(" I I\n"); getchar(); return 0; 阅读全文