题解 | #复制部分字符串#

#include <iostream>
using namespace std;

int main() {

    char str[30] = { 0 };
    int m;
    scanf("%[^\n]", str);
    scanf("%d", &m);
    char* p = str;
    int len = 0;
    while (*p != '\0') {
        p++;
        len++;
    }

    char* q = &str[m - 1];
    for(int i=0;i<(len-m+1);i++)
    {
        printf("%c",*(q+i));
    }


    return 0;
}