Compilare: main.cpp: In function 'int get_dif1(char*, char*, int, int)': main.cpp:34:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (idx >= v.size()-1){ /// sunt fix pe ultimul element ~~~~^~~~~~~~~~~~~ main.cpp:42:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (idx >= v.size()) /// inseamna ca am reusit sa l potrivesc ~~~~^~~~~~~~~~~