Submission

Score: 100

User: SonnyHappy108

Problemset: เพนกวิน

Language: cpp

Time: 0.002 second

Submitted On: 2026-04-20 12:52:36

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