Ruby program to demonstrate the <=> operator

Program/Source Code:

The source code to demonstrate the "<=>" operator is given below. The given program is compiled and executed successfully.

# Ruby program to demonstrate the 
# "<=>" operator

num1 = 10;
num2 = 10;
num3 = 30;

print (num1 <=> num2),"\n";
print (num2 <=> num3),"\n";
print (num3 <=> num1),"\n";

Output:

0
-1
1

Explanation:

In the above program, we created three variables and initialized 10, 10, 30 respectively. Then we used the "<=>" operator to compare values of variables and printed the returned value.