Ruby program to demonstrate the downto() function

Program/Source Code:

The source code to demonstrate the downto() function is given below. The given program is compiled and executed successfully.

# Ruby program to demonstrate the 
# downto() function

num1 = 5 ;
num2 = -5;

# Prints the number down to 1
num1.downto(1){| i | print i, " "}

print "\n";

# Prints the number down to -10
num2.downto(-10){| i | print i, " "}

Output:

5 4 3 2 1 
-5 -6 -7 -8 -9 -10

Explanation:

In the above program, we created two integer variables num1, num2 that are initialized with 5, -5 respectively. Then we called the downto() function and printed numbers in decreasing order till the specified number.