Borderou de evaluare (job #643423)

Compilare: main.cpp: In function 'bool circular(int)': main.cpp:21:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 21 | for(int j = 0;j<s.size();j++){ | ~^~~~~~~~~ main.cpp:25:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 25 | if(nr_sing>= s.size()){ | ~~~~~~~^~~~~~~~~~~ main.cpp:26:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 26 | while(nr_sing >= s.size()){ | ~~~~~~~~^~~~~~~~~~~ main.cpp:31:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 31 | if(i == 0 && j != s.size() - 1)return 0; | ~~^~~~~~~~~~~~~~~ main.cpp:18:9: warning: unused variable 'first' [-Wunused-variable] 18 | int first = s[0] - '0'; | ^~~~~ main.cpp: In function 'int getst(int)': main.cpp:49:1: warning: control reaches end of non-void function [-Wreturn-type] 49 | } | ^ main.cpp: In function 'int getdr(int)': main.cpp:57:1: warning: control reaches end of non-void function [-Wreturn-type] 57 | } | ^