Compilare: user.cpp: In function ‘int sortare(int*, int*, int)’: user.cpp:17:16: warning: unused variable ‘x’ [-Wunused-variable] int ok=1,i,x; ^ user.cpp:32:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:38:23: warning: unused variable ‘j’ [-Wunused-variable] int n,a[5],b[5],i,j,x=-2000000001,nr=0; ^