Borderou de evaluare (job #666670)

Compilare: main.cpp: In function 'int main()': main.cpp:17:17: 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 < s.size(); i++ ) | ~~^~~~~~~~~~ main.cpp:21:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 21 | for( i = 0; i < s.size(); i++ ) { | ~~^~~~~~~~~~ main.cpp:12:14: warning: unused variable 'dr' [-Wunused-variable] 12 | int k, st, dr, mij, maxi, val, i, j, n; | ^~ main.cpp:12:18: warning: unused variable 'mij' [-Wunused-variable] 12 | int k, st, dr, mij, maxi, val, i, j, n; | ^~~