题解 | C++冒泡排序

#include <iostream>
using namespace std;

int main() {

    int arr[6] = { 0 };
    int len = sizeof(arr) / sizeof(int);
    
    for (int i = 0; i < len; i++) {
        cin >> arr[i];
    }
    
    // write your code here......
    for (int i = 0; i < len; i ++) {
        for (int j = i + 1; j < len; j ++) {
            if (arr[i] > arr[j]) {
                int temp = arr[i];
                arr[i] = arr[j];
                arr[j] = temp;
            }
        }
    }

    for (int i = 0; i < len; i ++) {
        cout << arr[i] << ' ';
    }
    cout << endl;
    

    return 0;
}