Compilare: user.cpp: In function 'void citire()': user.cpp:15: warning: format '%d' expects type 'int*', but argument 2 has type 'int' user.cpp:15: warning: format '%d' expects type 'int*', but argument 3 has type 'int' user.cpp:15: warning: format '%d' expects type 'int*', but argument 4 has type 'int' user.cpp:16: warning: 'i' is used uninitialized in this function user.cpp:16: warning: 'x' is used uninitialized in this function user.cpp:17: warning: 'y' is used uninitialized in this function user.cpp:18: warning: 'c' is used uninitialized in this function