Compilare: user.cpp: In function ‘int main()’: user.cpp:38:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (j<=n) ^ user.cpp:10:20: warning: unused variable ‘x’ [-Wunused-variable] unsigned long i,n,x,q,min,poz,m,ok,j,l,lung; ^ user.cpp:10:39: warning: unused variable ‘l’ [-Wunused-variable] unsigned long i,n,x,q,min,poz,m,ok,j,l,lung; ^ user.cpp:42:11: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] a[poz]=m; ^