摘要:
string类的构造函数:string(const char *s); //用c字符串s初始化string(int n,char c); //用n个字符c初始化此外,string类还支持默认构造函数和复制构造函数,如string s1;string s2="hello";都是正确的写法。当构造的st... 阅读全文
摘要:
D. Tanya and Passwordtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputWhile dad was at work, a li... 阅读全文