Compilare: user.cpp: In function ‘bool cmp(priz, priz)’: user.cpp:13:10: warning: statement has no effect [-Wunused-value] a.cet>b.cet; ^ user.cpp:14:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:18:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,cnt=0,p=1,x=1; ^ user.cpp:18:19: warning: unused variable ‘p’ [-Wunused-variable] int i,j,cnt=0,p=1,x=1; ^ user.cpp:18:23: warning: unused variable ‘x’ [-Wunused-variable] int i,j,cnt=0,p=1,x=1; ^