Compilare: user.cpp: In function ‘int main()’: user.cpp:57:32: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] schimba(expresie, "OR", '|'); ^ user.cpp:58:33: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] schimba(expresie, "AND", '&'); ^ user.cpp:59:33: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] schimba(expresie, "NOT", '!'); ^ user.cpp:60:34: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] schimba(expresie, "TRUE", '1'); ^ user.cpp:61:35: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] schimba(expresie, "FALSE", '0'); ^