Borderou de evaluare (job #636751)

Compilare: main.cpp: In function 'int main()': main.cpp:19:20: warning: comparison of integer expressions of different signedness: 'std::stack<int>::size_type' {aka 'unsigned int'} and 'int' [-Wsign-compare] 19 | if(s.size()>maxx) | ~~~~~~~~^~~~~ main.cpp:11:13: warning: unused variable 'last' [-Wunused-variable] 11 | int n,t,last=0,cnt=0,maxx=0; | ^~~~ main.cpp:11:20: warning: unused variable 'cnt' [-Wunused-variable] 11 | int n,t,last=0,cnt=0,maxx=0; | ^~~