Compilare: user.cpp: In function ‘int cauta(std::string, char, int)’: user.cpp:7:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = dela; i < s.size(); ++ i) ^ user.cpp: In function ‘int main()’: user.cpp:18:9: warning: unused variable ‘i’ [-Wunused-variable] int i,poz; ^ user.cpp:20:9: warning: unused variable ‘found’ [-Wunused-variable] int found=0; ^ user.cpp: In function ‘int cauta(std::string, char, int)’: user.cpp:11:1: warning: control reaches end of non-void function [-Wreturn-type] } ^