Default_Template, C++ (gcc)

Default_Template

#include <bits/stdc++.h>
#define ll long long int
#define ull unsigned long long int
#define ld long double
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define itf it->first
#define its it->second
#define MOD 1000000007
#define fo(i,a,b) for(i=a;i<b;i++)
#define foe(i,a,b) for(i=a;i<=b;i++)
#define rfo(i,a,b) for(i=a;i>b;i--)
#define rfoe(i,a,b) for(i=a;i>=b;i--)
#define all(x) x.begin(), x.end()
#define vi vector<int>
#define vll vector <long long int>
#define pi pair <int,int>
#define pll pair <long long int, long long int>
#define pqi priority_queue<int>
#define pqll priority_queue<long long int>
#define vpi vector< pair<int,int> >
#define vpll vector <pair<long long int, long long int>>
#define boost ios::sync_with_stdio(false); cin.tie(0);cout.tie(0)
#define endl "\n"
using namespace std;
 
ll add(ll x, ll y) {ll res=x+y; return(res>=MOD?res-MOD:res);}
 
ll sub(ll x, ll y) {ll res=x-y; return(res<0?res+MOD:res);}
 
ll mul(ll x, ll y) {ll res=0;x%=MOD; 
while(y){ if(y&1)res=(res+x)%MOD; 
x=(2*x)%MOD;y>>=1;}return res;} 
 
ll lcm(ll x, ll y) {ll res=(x*y)/__gcd(x,y); return res;}
 
ll power(ll x, ll y) {ll res=1; x%=MOD; while(y){if(y&1)res=mul(res,x); y>>=1; x=mul(x,x);} return res;}
 
void print(vll u){
ll j;cout<<endl;
fo(j,0,u.size())cout<<u[j]<<" ";}

void print(vector<vll> u){ll i,j;
fo(i,0,u.size()){cout<<endl;
fo(j,0,u[i].size())
cout<<u[i][j]<<" ";}}

void solve(void);
 
int main()
{      boost;
       ll t=1;
       cin>>t;
      while (t--) { solve();  cout<<"\n"; }
       return 0;
}
 
void solve()
{
ll n,m,k,a,b,i,j,s=0;
cin>>n;
vll v(n);
fo(j,0,n)cin>>v[j];
sort(all(v));

cout<<s;
 
}


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