What is the difference between constant to pointer and pointer to constant?
| No | Pointer to Constant | Constant Pointers |
|---|---|---|
| 1 | *ptr = 20 Statement is Invalid in Pointer to Constant i.e Assigning Value is Illegal | *ptr = 20 is Absolutely Valid in Constant Pointers i.e Assigning Value is Perfectly legal |
| 2 | ptr ++ Statement is Valid in Pointer to Constant | ptr ++ Statement is Valid in Constant Pointers |
| 3 | Pointer Can be Incremented and Decremented | Pointer Cannot be Incremented and Decremented |
| 4 | Pointer is Pointing to Constant Data Object | Constant Pointer is Pointing to Data Objects |
| 5 | Declaration : const int *ptr ; | Declaration : int * const ptr ; |
Bookmark & ShareTags / Keywords : | Constant Pointer, Pointer to Constant Object, What is the difference between constant to pointer and pointer to constant?
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