clc
clear all
disp('Inputs')
% Inputs
% check if a is negative or zero or positive
a=0;
fprintf('The input number to be tested is %g\n',a)
% using the if-end statement
% code/outputs
if (a>0)
    disp('The number is positive')
end
if (a==0)
    disp('The number is zero')
end
if (a<0)
    disp('The number is negative')
end
