1-4-06: Determine whether it is a two-digit number

Describe

Determines whether a positive integer is a two-digit number (that is, greater than or equal to 10 and less than or equal to 99).

Enter a positive integer, no more than 1000. The output line. If the positive integer is a two-digit number, output 1, otherwise output 0. Sample input

54

Sample output

1

#include <stdio.h>intMain () {intN; scanf ("%d",&N); if(n>=Ten&& n<= About) printf ("1"); Elseprintf ("0"); return 0;}

1-4-06: Determine whether it is a two-digit number