Borderou de evaluare (job #601075)

Compilare: main.cpp: In function 'int main()': main.cpp:17:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 17 | for(i = 0; i < ch.size(); i++) | ~~^~~~~~~~~~~ main.cpp:23:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'unsigned int'} and 'int' [-Wsign-compare] 23 | while(v.size() > k) | ~~~~~~~~~^~~ main.cpp:27:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 27 | for(i = 0; i < v.size(); i++) | ~~^~~~~~~~~~ main.cpp:31:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 31 | for(i = 1; i < v.size(); i++) | ~~^~~~~~~~~~ main.cpp:37:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 37 | for(i = 0; i < v.size(); i++) | ~~^~~~~~~~~~