Submission #2527878

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <cmath>
#include <limits>
#include <vector>
#include <cstdio>
#include <bits/stdc++.h>
#include <set>
#include <map>
#include <stdio.h>
using namespace std;
using ll = int long long;
map <int ,int> mpa,mpb;

int main (){
  ll N;
  cin  >> N;
  ll a[N];
  ll ans=0;
  ll l=1,r=0;
  for(ll i=0;i<N;i++){
    cin >> a[i]
  }
  sort(a,a+N);
  int k=1;
  for(ll i=1;i<N;i++){
    if(a[i-1]==a[i]){
      k++
      (r<l? l:r)=a[i];
      if(k>=4){
        l=r=a[i];
      }
      continue
    }
    else{
      k=1;
    }
  }
  ans=l*r;
  cout << ans;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:3: error: expected ‘;’ before ‘}’ token
   }
   ^
./Main.cpp:29:16: error: expression cannot be used as a function
       (r<l? l:r)=a[i];
                ^
./Main.cpp:34:5: error: expected ‘;’ before ‘}’ token
     }
     ^