Please solve the third and fourth question

3. Non changeable, Q2) For the stray delined as "charar(213) = ! char paar", then to change the first element, 2. p.0= "X": 4*pT": Q3) What is the output after running thus code ant 1(21-(1, 2): Int y[41-13, 4, 5, 6); Iptvar (2)-(x,y): printi(-1A ", ar (0) (01); 3 0.3) 1. NULL Q4) To allocate an uray of integuts we use 1 intr = malloc 10% sizeof(*ptr): 2. int *ptr = malloc{10): mallerel 10): Q5) What is the output of: printf("%d ", strcmp("ABC","ABC")); 3 We output of us follower