Borderou de evaluare (job #794597)

Compilare: main.cpp: In function 'int main()': main.cpp:11:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 11 | for(i=0;i<s.size();i++) | ~^~~~~~~~~ main.cpp:7:36: warning: unused variable 'k' [-Wunused-variable] 7 | string s="",p=""; int i ,n,k,j,sum=0; | ^ main.cpp:7:38: warning: unused variable 'j' [-Wunused-variable] 7 | string s="",p=""; int i ,n,k,j,sum=0; | ^