Borderou de evaluare (job #839346)

Compilare: main.cpp: In function 'int main()': main.cpp:19:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for(int i=0; i<s.find('='); i++){ | ~^~~~~~~~~~~~ main.cpp:22:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(int i=s.find('='); i<s.size(); i++){ | ~^~~~~~~~~ main.cpp:7:19: warning: unused variable 'i' [-Wunused-variable] 7 | int a=0, b=0, i=0, tip; | ^ main.cpp:18:16: warning: 'tip' may be used uninitialized [-Wmaybe-uninitialized] 18 | fout<<tip<<'\n'; | ^~~~ main.cpp:7:24: note: 'tip' was declared here 7 | int a=0, b=0, i=0, tip; | ^~~