#include <iostream>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int t;cin>>t;
while(t--){
int x;cin>>x;
if(x==1){
cout<<2<<"\n"<<-1<<"\n";
continue;
}
cout<<(x-1)*2<<"\n"<<-1<<"\n";
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |