题解 | #复制部分字符串#

#include <cstring>
#include <iostream>
using namespace std;

int main() {

    char str[30] = { 0 };
    char str_out[30] = { 0 };
    cin.getline(str, sizeof(str));

    int m;
    cin >> m;

    // write your code here......
    char *q=str_out;   //定义的字符串指针不能进行操作，故需创建新指针
    char *p=str;
    p=str+m-1;
    while(*p != '\0'){
        *q = *p;
        p++;
        q++;
    }



    cout<< str_out<< endl;

    return 0;
}