Compilare: main.cpp: In function 'int main()': main.cpp:21:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for(int f = 0 ; f < a.size() ; f ++){ | ~~^~~~~~~~~~ main.cpp:36:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(int i = 0 ; i < aux.size() ; i ++) | ~~^~~~~~~~~~~~ main.cpp:43:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 43 | if(dq.back() == '*') | ^~ main.cpp:45:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 45 | string aux ; | ^~~~~~ main.cpp:52:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 52 | for(int f = 0 ; f < aux.size() ; f ++) | ~~^~~~~~~~~~~~ main.cpp:65:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for(int f = 0 ; f < aux.size() ; f ++) | ~~^~~~~~~~~~~~ main.cpp:20:9: warning: unused variable 'rot' [-Wunused-variable] 20 | int rot = 0, patr = 0, operatii = 0 ; | ^~~ main.cpp:20:18: warning: unused variable 'patr' [-Wunused-variable] 20 | int rot = 0, patr = 0, operatii = 0 ; | ^~~~