Compilare: user.cpp: In function ‘int main()’: user.cpp:8:15: warning: unused variable ‘poz’ [-Wunused-variable] int n,i,j,poz=0,x,nr =0; ^ user.cpp:10:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:14:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&x); ^