Write a program that reads a number and displays its module.
| February 5, 2021 | education
program zz1;
var n, b: integer; // set variables of integer type
begin
write (‘Enter a number’);
read (n); // enter any number from the keyboard
b: = abs (n); // calculate the modulus of a given number using the function
write (‘Modulus of a given number =’, b); // display the answer
end.
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