Compilare: user.cpp:26: warning: integer constant is too large for ‘long’ type user.cpp:49: warning: integer constant is too large for ‘long’ type user.cpp:62: warning: integer constant is too large for ‘long’ type user.cpp:82: warning: integer constant is too large for ‘long’ type user.cpp: In function ‘int main()’: user.cpp:94: warning: comparison between signed and unsigned integer expressions user.cpp:48: warning: ‘sj’ may be used uninitialized in this function user.cpp:48: warning: ‘si’ may be used uninitialized in this function