Borderou de evaluare (job #116853)

Compilare: user.cpp: In function ‘int cod(char)’: user.cpp:10:36: warning: statement has no effect [-Wunused-value] user.cpp:13:12: warning: ‘w’ may be used uninitialized in this function [-Wuninitialized] user.cpp: In function ‘int main()’: user.cpp:20:40: warning: ‘w’ may be used uninitialized in this function [-Wuninitialized] user.cpp:20:40: warning: ‘w’ may be used uninitialized in this function [-Wuninitialized] user.cpp:20:40: warning: ‘w’ may be used uninitialized in this function [-Wuninitialized]