Compilare: user.cpp:46:2: warning: no newline at end of file user.cpp: In function 'int put(int)': user.cpp:12: warning: converting to 'int' from 'double' user.cpp:14: warning: converting to 'int' from 'double' user.cpp:8: warning: unused variable 'i' user.cpp: In function 'int main()': user.cpp:28: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[101]' user.cpp:41: warning: format '%d' expects type 'int', but argument 3 has type 'long int' user.cpp:22: warning: unused variable 'x'