Question: Haskell Question: Fill in the ? for this function that returns the sum and products of numbers in a list: sumProd :: [Integer] -> (Integer,

Haskell Question:

Fill in the ? for this function that returns the sum and products of numbers in a list:

sumProd :: [Integer] -> (Integer, Integer)

sumProd = foldl (\ ? ? -> ?) (?,?)

Example output:

> sumProd [1..5]

(15,120)

> sumProd [1,1,1,1,1]

(5,1)

Thanks

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

question 2 and 3 (2) [30 points) Write a function that determines if a positive integer is a decimal harshad (10-harshad) number. A positive, N-digit integer x written in base-10 (decimal),...

Q:

Provide an appropriate query to show that the above program can give an incorrect result. [4 marks] (b) Explain the cause of the error. [6 marks] (c) Suggest a correction. [5 marks] (d) Write a...

Q:

Please read and answer below functions, remember to include both the (1) function declaration, and (2) function definition and use a multi-line comment at the top of your function. I. Write a...

Q:

Please code the following Haskell functions, remember to include both the (1) function declaration, and (2) function definition and use single line comments before each function to document what it...

Q:

Please use C++ for this program. Please read the problem and follow the instruction in main.cpp for this program. Problem: - Design an abstract class called Shape: - Private variables double x and...

Q:

In this question you will be asked to reflect on a project you have been involved in or observed, in which a design evolved, or could have evolved, through applying a theory of user behaviour. You...

Q:

In a Hopfield neural network configured as an associative memory, with all of its weights trained and fixed, what three possible behaviours may occur over time in configuration space as the net...

Q:

Consider the trigonometric series a0 2 + X r=1 (ar cos rx + br sin rx) where a0, a1, a2, . . . and b1, b2, . . . are constants and suppose that f(x) is a periodic function of x with period 2. (a)...

Q:

Please read and answer below functions, remember to include both the (1) function declaration, and (2) function definition and use a multi-line comment at the top of your function. I. Write a...

Q:

Solve the problems recursively using Haskell. module TestQ2 (prefix,subList,addb,convertNumList,addNum,threeN,exec,test_exec,geography) where import Debug.Trace {- Prefix takes two lists. It returns...

Q:

(i) An ac millivoltmeter has a range of 0 1000 mV\\\' and its accuracy is i0.5% off sd (full-scale de? section). the input voltage of the instrument is 400 mV, the output of the instrument would be...

Q:

Discuss the concept that corporations add far more to society by maximizing long-term shareholder value than they do by donating time and money to charity.

Q:

1 . Consider a property with expected future net cash flows of $ 2 5 , 0 0 0 per year for the next 5 years. After that OCF should step up 2 0 % for the following 5 years. If you expect to sell the...

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

From a Comparable Worth Standpoint, what is the situation with regard to Federal Gender-based Employee Pay Equity?

Q:

Provide an example of how drilling down further into information can yield new results.

Q:

What do Dimensions represent in OLAP Cubes?