题解 | #复制部分字符串#

#include <iostream>
#include <string.h>
using namespace std;

int main() {

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

    int m;
    cin >> m;

    // write your code here......
    char* p = NULL;
    p = str;
    int len = strlen(str);

    for(int i = 0;i < len;i++)
    {
        if(i >= m -1)
        {
            cout << *p;
        }
        *p++;
    }
    return 0;
}