Main.cpp: In function 'std::pair<int, int> get(int)':
Main.cpp:17:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
17 | for(register int j = 1; j <= n; ++j){
| ^
Main.cpp:28:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
28 | for(register int j = 1; j <= n; ++j){
| ^
Main.cpp: In function 'int main()':
Main.cpp:43:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
43 | for(register int i = 1; i <= n; ++i){
| ^
Main.cpp:45:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
45 | for(register int j = 1, a; j <= 5; ++j){
| ^
Main.cpp:45:27: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
45 | for(register int j = 1, a; j <= 5; ++j){
| ^
Main.cpp:52:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
52 | for(register int i = 1; i <= n; ++i){
| ^