Compilare: main.cpp: In function 'int main()': main.cpp:101:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i+clcp <s.size() && next+clcp<s.size() && s[i+clcp]==s[next+clcp]) ~~~~~~~^~~~~~~~~ main.cpp:101:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i+clcp <s.size() && next+clcp<s.size() && s[i+clcp]==s[next+clcp]) ~~~~~~~~~^~~~~~~~~