Compilare: main.cpp: In function 'bool compare(std::__cxx11::string, std::__cxx11::string)': main.cpp:15:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(a==b) ^~ main.cpp:17:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' int h=0; ^~~