Eroare de compilare: user.cpp:9:10: error: ‘x’ was not declared in this scope int cmp (x,y) ^ user.cpp:9:12: error: ‘y’ was not declared in this scope int cmp (x,y) ^ user.cpp:9:13: error: expression list treated as compound expression in initializer [-fpermissive] int cmp (x,y) ^ user.cpp:10:1: error: expected ‘,’ or ‘;’ before ‘{’ token { ^ user.cpp: In function ‘int main()’: user.cpp:27:27: error: ‘sort’ was not declared in this scope sort(v+1,v+n+1,cmp); ^