Compilare: main.cpp: In function 'void prelucrare(char*)': main.cpp:9:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] {for(int i=0;i<strlen(cuv);i++) ~^~~~~~~~~~~~ main.cpp:12:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(strchr(alfabet,cuv[i+1])&&i<strlen(cuv)) ~^~~~~~~~~~~~ main.cpp:16:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(strchr(alfabet,cuv[i+1])==0&&i<strlen(cuv)) ~^~~~~~~~~~~~