Compilare: user.cpp: In function ‘void baga(int, int)’: user.cpp:53:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz == s.size()) ~~~~^~~~~~~~~~~ user.cpp: In function ‘void getCodes()’: user.cpp:126:9: warning: unused variable ‘x’ [-Wunused-variable] int x = 0; ^ user.cpp: In function ‘void dfs(int)’: user.cpp:108:25: warning: iteration 26 invokes undefined behavior [-Waggressive-loop-optimizations] if(trie[a].fiu[i] != 0) ~~~~~~~~~~~~~^ user.cpp:106:18: note: within this loop for(i = 0; i <= MAX_CHAR; i ++) ^