Problem	specialgirlfriends
User	gthinh
Submission Time	2026-10-13 13:12:10
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

specialgirlfriends.cpp: In function ‘long long int calc(long long int, long long int)’:
specialgirlfriends.cpp:7:9: error: ‘lon’ was not declared in this scope; did you mean ‘log’?
7 | for(lon long i = 1; i<=t; i++){
| ^~~
| log
specialgirlfriends.cpp:7:25: error: ‘i’ was not declared in this scope
7 | for(lon long i = 1; i<=t; i++){
| ^