题解 | #八进制#

#include "bits/stdc++.h"
using namespace std;
int main() {
    int n;
    int temp;
    while (cin >> n) {
        int i = 0;
        string str;
        while (n) {
            temp = n % 8;
            n /= 8;
            str.push_back(temp + '0');
        }
        for (int j = str.size() - 1; j >= 0 ; j--) {
            cout << str[j];
        }
        printf("\n");
    }
}