good questions of c programming with answer

(q) What will be output of the following program?#includevoid  main(){char a='\7',b='\8';clrscr();printf("%d  %d",a,b);getch();}Output: 7 56Explanation:8 is not octal digit. octal digits are(0,1,2,3,4,5,6,7).So ‘\7’ is octal 7‘\8’ some special character constant.