Wild pointer questions with explanation

Wild pointer questions and explanation in c language




A pointer in c which has not been initialized is known as wild pointer. For Example:




What will be output of following c program?



#include



int main(){



int *ptr;



printf("%u\n",ptr);

printf("%d",*ptr);


return 0;



}



Output: 


Any address
Garbage value






Here ptr is wild pointer because it has not