Compilare: main.cpp: In function 'int main()': main.cpp:20:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 20 | while(i<=strlen(gresit)-1) | ~^~~~~~~~~~~~~~~~~~ main.cpp:22:81: warning: array subscript has type 'char' [-Wchar-subscripts] 22 | if(corect[i]!=gresit[i] && corect[i-1]==gresit[i-1] && !v[corect[i-1]]) | ~~~~~~~~~~^ main.cpp:27:29: warning: array subscript has type 'char' [-Wchar-subscripts] 27 | v[corect[i-1]]=true; | ~~~~~~~~~~^