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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int a[1000000];
  4. int main(){
  5.    int n,k;
  6.    cin>>n>>k;
  7.    for(int i=1;i<=n;i++){
  8.        cin>>a[i];
  9.    }
  10.    long long jumlah=0;
  11.    for(int i=1;i<=n;i++){
  12.        for(int j=i+1;j<=n;j++){
  13.            if(a[i]!=a[j]){
  14.                jumlah++;
  15.            }
  16.        }
  17.    }
  18.    cout<<jumlah;
  19. }
Success #stdin #stdout 0s 5648KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/kwhCIN
6
3 1 3 5 7 9
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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