navas

摘要： 1 char pp[100]; 2 char *kl = pp; 3 strcpy(kl,"23456"); 4 kl += 7; 5 strcpy(kl,"abcde"); //this will not show,because 0 is before them 6 cout << pp << "33" << endl; 7 ... 阅读全文

摘要： 1 #include 2 using namespace std; 3 4 class Base 5 { 6 public: 7 Base( void ) 8 { 9 cout kkk(); //child 60 61 Base &ba = *pD; 62 ba... 阅读全文

摘要： 1 #include 2 3 int main() 4 { 5 6 int isw = 0; 7 switch(isw) { 8 9 case 1: //just lables 10 int a = 0; //a在这里定义，有效期到switch的}，如果直接走了case2，... 阅读全文