Write a function called isInt to check whether an input numb
     Write a function called \"isInt\" to check whether an input number is an integer. The function should display a sentence of the form: \"22.5 is not an integer!\" or \"99 is an integer!\" if the inputs were respectively 22.5 and 99. 
  
  Solution
% matab code
function result = isInt(number)
   
     if isreal(number) && rem(number,1)==0
         fprintf(\"%d is an integer!\ \", number);
     else
         fprintf(\"%f is not an integer!\ \", number);
     end
 end
 number = input(\'Enter the number: \');
 isInt(number);
%{
 output:
Enter a number: 99
 99 is an integer!
 %}

