Compilare: main.cpp: In function 'int main()': main.cpp:21:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 21 | while(i<strlen(corect)-1) | ~^~~~~~~~~~~~~~~~~ main.cpp:25:33: warning: array subscript has type 'char' [-Wchar-subscripts] 25 | if(!viz[corect[i]]) | ~~~~~~~~^ main.cpp:30:29: warning: array subscript has type 'char' [-Wchar-subscripts] 30 | viz[corect[i]] = 1; | ~~~~~~~~^ main.cpp:11:9: warning: unused variable 'cnt' [-Wunused-variable] 11 | int cnt = 0; | ^~~