Eroare de 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 numara()’: user.cpp:94:6: error: redefinition of ‘void numara()’ void numara() ^ user.cpp:59:6: error: ‘void numara()’ previously defined here void numara() ^