1. (a) Explain how a compiler converts the following high level language statement into statement of low level language: z=(n/a) * (r+a)/(p-q) [Here, replace r with the last digit of your ID and replace p with the first letter of your name (in lowercase letter).] (b) Consider the following block of code: int n=10, i, %sum = 0; printf("Sum is:); //calculation is done here fro (i=1;i