Compilare: user.cpp: In function 'void citire()': user.cpp:21: warning: unused variable 'j' user.cpp: In function 'void afisare()': user.cpp:32: warning: unused variable 'k' user.cpp: In function 'int trans(int, int, int)': user.cpp:57: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int gen(int, int)': user.cpp:137: warning: control reaches end of non-void function