摘要：
Unicode, Code Point is the value of evry character in Unicode table(int,long,ll) Unicode defines a codespace of 1,114,112 code points in the range 0he 阅读全文
摘要：
if not， it will lead to an endless loop！！！ 1 # include<iostream> 2 using namespace std; 3 class A 4 { 5 public: 6 int var; 7 8 A():var(0){} 9 10 A(A & 阅读全文