Borderou de evaluare (job #737741)

Compilare: main.cpp: In function 'int main()': main.cpp:24:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 24 | for(int i=0; i<a1.size()-1; i++) | ~^~~~~~~~~~~~ main.cpp:26:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 26 | for(int j=0; j<a1.size()-1; j++) | ~^~~~~~~~~~~~ main.cpp:11:34: warning: variable 'cnt4' set but not used [-Wunused-but-set-variable] 11 | int cnt=1,ok=0,cnt2=0,cnt3=1,cnt4=0,ok2=0; | ^~~~