GeorgesGuo的博客

#define _CRT_SECURE_NO_WARNINGS#define cstdlib#include<stdlib.h>#include<stdio.h>#include<time.h>int menu(){ printf("===========================\n"); printf("====欢迎来到猜数字小游戏=...

//1~100的所有整数中出现多少次数字9.#define _CRT_SECURE_NO_WARNINGS#include <stdio.h>#include <stdlib.h>int main(){ int a; int count = 0; for (a = 1; a <= 100; a++) { if (a % 10 == 9) {...

#include<stdio.h>int main(){ int year; for (year = 1000; year <= 2000; year++) { if (year % 400 == 0) { printf("%d ", year); } else if (year % 4 == 0 && year % 100 != ...