Several places in the format utility require number as input. You must either specify the appropriate data or select a number from a list of choices. In either case, the help facility causes format to display the upper and lower limits of the number expected. Simply enter the appropriate number. The number is assumed to be in decimal format unless a base is explicitly specified as part of the number (for example, 0x for hexadecimal).
The following are examples of integer input:
Enter number of passes : 34 Enter number of passes  Oxf