//12.3
#include <iostream>
#include <queue>

using namespace std;



int main(){
    int n;
    cout<<" int n: ";
    cin>>n;
    int *a=new int[n];
    for (int i=0;i<n;i++){
        cin>>a[i];
    }
    for (int i=0;i<n;i++){
        try {
            if (a[i]<0){
                throw a[i];
            }


        } catch (int a) {
            cout <<"Exception trow :"<<"  "<< a <<"    ";

        }
    }
delete[] a;
return 0;

}