#include <bits/stdc++.h>
    #define ll long long
    #define pb 	push_back
    using namespace std;
    int main(){
    int n ; cin >>  n ;
    int dem =  0;
    while(n--){
        int x ; cin >> x ;
        dem++;
        if(x == 1){
            ll y , z ; cin >> y >> z ;
            cout << y + z << endl;
        }
        else cout << dem << endl;
    }

}