Compilare: user.cpp: In function ‘int main()’: user.cpp:24: warning: deprecated conversion from string constant to ‘char*’ user.cpp:32: warning: deprecated conversion from string constant to ‘char*’ user.cpp:38: warning: deprecated conversion from string constant to ‘char*’ user.cpp:41: warning: deprecated conversion from string constant to ‘char*’ user.cpp:43: warning: deprecated conversion from string constant to ‘char*’ user.cpp:45: warning: deprecated conversion from string constant to ‘char*’ user.cpp:51: warning: deprecated conversion from string constant to ‘char*’ user.cpp:53: warning: deprecated conversion from string constant to ‘char*’ user.cpp:55: warning: deprecated conversion from string constant to ‘char*’ user.cpp:62: warning: deprecated conversion from string constant to ‘char*’ user.cpp:71: warning: deprecated conversion from string constant to ‘char*’ user.cpp:77: warning: deprecated conversion from string constant to ‘char*’ user.cpp:79: warning: deprecated conversion from string constant to ‘char*’ user.cpp:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result