1154. Easy sort

#include<iostream>
#include<cmath>
#include<iomanip>
#include<algorithm>
using namespace std;
int main(){
    int t;
    cin>>t;
    while(t--){
        int n;
        cin>>n;
        int a[n];
        for(int i =0 ;i<n;i++){
            int c;
            cin>>c;
            a[i] = c;
        }
        for(int i=0;i<n;i++){
            for(int j=i;j<n;j++){
                int tem;
                if(a[i]>a[j]){
                   tem = a[j];
                   a[j]=a[i];
                   a[i]=tem;
                }
            }
        }
       for(int i =0 ;i<n;i++){
           cout<<a[i]<<endl;
       }   
   
    }

return 0;
}

#include<iostream>
#include<cmath>
#include<iomanip>
#include<algorithm>
using namespace std;
int main(){
 int t;
 cin>>t;
 while(t--){
  int n;
  cin>>n;
  int a[n];
     for(int i =0 ;i<n;i++){
   int c;
   cin>>c;
   a[i] = c;
  }
  sort( a,a+n, less<int>() );
  for(int i=0;i<n;i++){
          cout<<a[i]<<endl;
      } 
 
 }
 return 0;
}