邹城市怡悦编程常年招生置顶
邹城市怡悦编程，C++信奥赛启蒙班，常年招生。招生对象：9周岁以上学生教学内容：C++信奥赛入门课程设置：每周一节课上课时间：每周五、每周六上课地点：东城百货大楼齐鲁soho联系方式：13153739928（微信同号）<!--autointro-->...
2.18 逻辑运算符的优先级
#include using namespace std; int main() { bool flag; int year; cout ˂˃ year; if((year % 4 == 0 && year % 100 != 0) || yea...
2.17 逻辑运算符
#include using namespace std; int main() { int n; cout ˂˃ n; if(n%3==0) { if(n%5==0) { cout ˂˂ "欧耶欧耶"...
2.15 if语句的嵌套
```cpp #includeusing namespace std; int main(){ const int USER = 202501,PSW = 123456; int user,psw; cout ˂˃ user; cout ˂˃ psw; if(use...
Are Real Christmas Trees Better for the Environment?
Are Real Christmas Trees Better for the Environment? When December arrives, many people like to brighten up their home with a Christmas tree. But do y...
Why Learning a Third Language Is Easier than a Second
Why Learning a Third Language Is Easier than a Second Many of us know that learning a second language isn't easy — it takes a lot of time and practice...
Y2K: The Bug That Worried the World in 1999
第一次读这篇文章，不认识得单词我会标粗 New years are often seen as new beginnings. But 25 years ago, many people were worried that the start of the new millennium would...