Compilare: main.cpp: In function 'int main()': main.cpp:33:22: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 33 | for(register int i=1;i<=n;i++) | ^ main.cpp:35:22: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 35 | for(register int i=1;i<=m;i++) | ^ main.cpp:41:22: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 41 | for(register int i=1;i<=n;i++) | ^ main.cpp:46:26: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 46 | for(register int j=0;j<queries[i].size();j++) | ^ main.cpp:46:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for(register int j=0;j<queries[i].size();j++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:49:22: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 49 | for(register int i=1;i<=m;i++) | ^