HJ4 字符串分隔 | 杂乱无章的初级程序员的题解

#include <iostream>
#include <string>

using namespace std;

int main(int, char **)
{
    string s;
    getline(cin, s);

    const size_t subStrLen = 8;
    s.append(string((subStrLen - s.length() % subStrLen) % subStrLen, '0'));

    for (size_t pos = 0; pos < s.length(); pos += subStrLen) {
        cout << s.substr(pos, subStrLen) << endl;
    }
}