题解 | #复制部分字符串#

#include <iostream>
using namespace std;

int main() {

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

    int m;
    cin >> m;

    // write your code here......
    char *p=str;
    int cnt=0;
    char newStr[30]={0};
    while(*p!=0){
        cnt++;
        if(cnt>=m){
            newStr[cnt-m]=*p;
        }
        p++;
        
    }
    cout<<newStr;
    

    return 0;
}