#include<iostream>
using namespace std;
int main(){
int N = 5;
int arr[5] = {3, 5, 8, 15, 19};
int x = 18;
int i = 0;
while(i < N){
if(arr[i] > x){
cout<<arr[i];
break;
}
i++;
}
return 0;
}
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