Compilare: user.cpp: In function ‘bool cmp(priz, priz)’: user.cpp:16:10: warning: statement has no effect [-Wunused-value] a.cet>b.cet; ^ user.cpp:17:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:21:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,cnt=0,p=1,x=1; ^ user.cpp:21:19: warning: unused variable ‘p’ [-Wunused-variable] int i,j,cnt=0,p=1,x=1; ^ user.cpp:21:23: warning: unused variable ‘x’ [-Wunused-variable] int i,j,cnt=0,p=1,x=1; ^