Compilare: user.cpp: In function ‘int main()’: user.cpp:22:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(p);++i) ^ user.cpp:28:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(p);++i) ^ user.cpp:34:14: warning: ‘jj’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(ii-jj<=0) ^ user.cpp:34:14: warning: ‘ii’ may be used uninitialized in this function [-Wmaybe-uninitialized]