Compilare: user.cpp: In function 'int main()': user.cpp:29: warning: format '%d' expects type 'int*', but argument 2 has type 'int' user.cpp:30: warning: statement has no effect user.cpp:31: warning: format '%d' expects type 'int*', but argument 2 has type 'int' user.cpp:31: warning: format '%d' expects type 'int*', but argument 3 has type 'int' user.cpp:29: warning: 't' is used uninitialized in this function user.cpp:31: warning: 'a' is used uninitialized in this function user.cpp:31: warning: 'b' is used uninitialized in this function