Compilare: main.cpp: In function 'bool cautare(char*, char*)': main.cpp:19:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(k<strlen(c1)-1 && strlen(poz)) { ~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:42:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(strlen(sir)>max) { ~~~~~~~~~~~^~~~ main.cpp:45:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] } else if(strlen(sir)==max) { ~~~~~~~~~~~^~~~~