题解 | 明明的随机数

#include <iostream>
using namespace std;
int main() {
    int a ;
    cin>>a;
    int b[a];
    for(int i =0;i<a;i++){
        cin>>b[i];
    }
    for(int i = 0;i<a;i++){//冒泡
        for(int j = i+1;j<a;j++){
            if(b[i]>b[j]){
                int temp = b[j];
                b[j] = b[i];
                b[i] = temp;
            }
        }
    }
    for(int i = 0;i<a;i++){
        if(i==0){
            cout<<b[i]<<'\n';
            continue;
        }
        if(b[i]==b[i-1]){
            continue;
        }
        cout<<b[i]<<'\n';
    }
}