题解 | 字符串分隔

#include <iostream>
using namespace std;

int main() {
    string s;
    int total;
    cin >> s;
    if (s.size() % 8 == 0)
        total = s.size();
    else
        total = (s.size() / 8 + 1) * 8;
    for (int i = 0; i < total; ++i) {
        if ( (i != 0) && (i % 8 == 0))
            cout << endl;
        if (i >= s.size() ) {
            cout << 0;
            continue;
        }
        cout << s[i];
    }

}