题解 | #字符串分隔#

#include <iostream>
using namespace std;

int main() {
    string str;
    getline(cin,str);//获取字符串
    int num = str.size(),sum = 0,num2=0;
    if(num == 0){//空字符串直接输出
        cout << str;
    }else{//非空字符串
        while(num2 < num){
            cout << str[num2];
            num2++;
            sum++;//计数变量
            if(sum%8 == 0){//每八个为一组
                sum = 0;//重置
                cout << endl;//换行
            }
        }
        if(sum != 0){//剩余字符不足八个
            int num1 = 8-sum;
            while(num1 != 0){//补充零
                cout << "0";
                num1--;
            }
        }
    }

    return 0;
}