Compilare: user.cpp: In function ‘void muta2()’: user.cpp:17:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < strlen(v); i++) ^ user.cpp: In function ‘void init()’: user.cpp:27:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < strlen(v); i++) ^ user.cpp: In function ‘void rez()’: user.cpp:67:30: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(x[j] = ']') ^ user.cpp:62:15: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(x[j] == '[') ^