Ruby program to pass an array to the user-defined function

Program/Source Code:

The source code to pass an array to the user-defined function is given below. The given program is compiled and executed successfully.

# Ruby program to pass an array to the 
# user define function

def MyFun(arr)
   sum=0;
   i=0;
   while i<arr.length
     sum = sum + arr[i];
     i=i + 1;
   end
   return sum;
end

arr = Array(1..5);   

print "Sum of array elements is: ",MyFun(arr);

Output:

Sum of array elements is: 15

Explanation:

In the above program, we created the function MyFun(). Here, we passed array as an argument and calculated the sum of array elements and return the sum of array elements and printed the result.