Submission #540949

#	Time	Username	Problem	Language	Result	Execution time	Memory
540949		Kiarat	Money (IZhO17_money)	C++17	0 / 100	0 ms	212 KiB

money

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;


int main(){
    ll n;
    cin >> n;

    ll a[n+1];

    for(int i=1;i<=n;i++)
    {
      cin >> a[i];
    }
    a[n+1] = -10;
    ll ans=0;
    ll sum=0;
    for(int i=2;i<=n+1;i++){
      if(a[i-1] > a[i]){
        sum++;
    }
}
    cout << sum;

}

Compilation message (stderr)

money.cpp: In function 'int main()':
money.cpp:18:8: warning: unused variable 'ans' [-Wunused-variable]
   18 |     ll ans=0;
      |        ^~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 20
• Subtask 4: 0 / 55