Question: Given the following code snippet, what is true about the statement ptr + + ? int arr [ 5 ] = { 1 , 2

Given the following code snippet, what is true about the statement ptr++?
int arr[5]={1,2,3,4,5};
int* ptr = arr;
ptr++;
ptr now points to arr[0];
2.ptr now points to arr[1];
3.ptr++ results in a compilation error.
4.ptr++ results in a run-time error.

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