C++学习（一）：字符类型转换

#include <iostream>
using namespace std;

int main(){
    //1.char[] to char *
    char c1[] = "aa";
    char * c2 = c1;
    cout << c2 << endl;
    //2.char * to char[]
    const char * c3 = "bb";
    char c4[] = "cc";
    strncpy_s(c4, c3, strlen(c3) + 1);
    cout << c4 << endl;
    //3.char * to string
    const char * c5 = "dd";
    string s1 = c5;
    cout << s1.c_str() << endl;
    //4.string to char *
    string s2 = "ee";
    const char * c6 = s2.c_str();
    cout << c6 << endl;
    //5.char[] to string
    char c7[] = "ff";
    string s3 = c7;
    cout << s3.c_str() << endl;
    //6.string to char[]
    string s4 = "gg";
    char c8[] = "hh";
    strncpy_s(c8, s4.c_str(), s4.length() + 1);
    cout << c8 << endl;
    //7.char * to const char *
    char * c9 = "ii";
    const char * c10 = c9;
    cout << c10 << endl;
    //8.const char * to char *
    const char * c11 = "jj";
    char * c12 = (char *)c11;
    cout << c12 << endl;

    system("pause");
    return 0;
}