Submission

Score: 0

User: devilpoohs

Problemset: ซื้อขายหุ้นซีเค

Language: cpp

Time: 0.008 second

Submitted On: 2026-03-06 15:20:38

#include<bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin>>n;
    int ar[n];
    for(int i=0;i<n;i++){
        cin>>ar[i];
    }
    int sum=0;
    for(int i=1;i<n;i++){
        if(ar[i]-ar[i-1]>0){
            sum+=ar[i]-ar[i-1];
        }
    }
    cout<<sum;
    return 0;
}