you are required to ask the user to enter three words and save these words to a string, what C++ functions do you need? a) cin. b) getline. c) cin & getline. d) None of the above. C++
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- Q3: Write a C++ code of an integer function that has two integer parameters passed by reference, and returns the remainder (mode) of the first parameter divided by the second parameter. *In C++ Important Coding Guidelines: Use comments, and whitespaces around operators and assignments. Use line breaks and indent your code. Use naming conventions for variables, functions, methods, and more. This makes it easier to understand the code. Write simple code and do not over complicate the logic. Code exhibits simplicity when it’s well organized, logically minimal, and easily readable. Write a program whose input is two integers, and whose output is the first integer and subsequent increments of 5 as long as the value is less than or equal to the second integer. Ex: If the input is: -15 10 the output is: -15 -10 -5 0 5 10 Ex: If the second integer is less than the first as in: 20 5 the output is: Second integer can't be less than the first. For coding simplicity, output a space after every integer, including the last.Function Practice Exercise: Employee Pay The goal of this exercise is to practice writing C++ functions by writing program that calculates the pay for an employee. This program will prompt for and read a pay rate number of hours worked from the user. It will then echo the input information and output the calculated pay. What to Do Add code to template file ex2_calcPay.cpp in the replit team project or create it in your IDE. • write a void function, called getData(),which takes two arguments and reads the pay rate and the number of hours worked. • write a value returning function, called calcPay(), which takes two arguments and returns the total pay for that employee. • write a void function, called printPay(), which takes three arguments and prints the input information and the calculated total pay. make use of parameters and returns to pass information around, do not use global variables. • The sample output for the program should looks like the following: This program calculates…
- LAB: Expression for calories burned during workout Instructor note: Important Coding Guidelines: Please do in C++ Use comments, and whitespaces around operators and assignments. Use line breaks and indent your code. Use naming conventions for variables, functions, methods, and more. This makes it easier to understand the code. Write simple code and do not over complicate the logic. Code exhibits simplicity when it’s well organized, logically minimal, and easily readable. The following equations estimate the calories burned when exercising (source): Women: Calories = ( (Age x 0.074) — (Weight x 0.05741) + (Heart Rate x 0.4472) — 20.4022 ) x Time / 4.184 Men: Calories = ( (Age x 0.2017) + (Weight x 0.09036) + (Heart Rate x 0.6309) — 55.0969 ) x Time / 4.184 Write a program with inputs age (years), weight (pounds), heart rate (beats per minute), and time (minutes), respectively. Output calories burned for women and men. Output each floating-point value with two digits…Mark the following statements as true or false: a. To use a predefined function in a program, you need to know only the name of the function and how to use it. (1) b. A value-returning function returns only one value. (2, 3) c. Parameters allow you to use different values each time the function is called. (2, 7, 9) d. When a return statement executes in a user-defined function, the function immediately exits. (3, 4) e. A value-returning function returns only integer values. (4) f. A variable name cannot be passed to a value parameter. (3, 6) g. If a C++ function does not use parameters, parentheses around the empty parameter list are still required. (2, 3, 6) h. In C + + , the names of the corresponding formal and actual parameters must be the same. (3, 4, 6) i. A function that changes the value of a reference parameter also changes the value of the actual parameter. (7) j. Whenever the value of a reference parameter changes, the value of the actual parameter changes. (7) k. In C++, function definitions can be nested; that is, the definition of one function can be enclosed in the body of another function. (9) l. Using global variables in a program is a better programming style than using local variables, because extra variables can be avoided. (10) m. In a program, global constants are as dangerous as global variables. (10) n. The memory for a static variable remains allocated between function calls. (11)1- Write a C++ function that returns the sum and product of two numbers. The function should work with integer and double numbers. 2- Write a C++ program to let the user to enter a statement (more than one word) and then display the number of words in the statements. 3- Write a C++ program to enter records of blood donors using the class method. The class should contain Patient No, Age and Blood Type members. All members are needed to be private.
- C++ Write a void function that has two parameters: a value parameter called num that receives a floating point number from the calling function and a floating point reference parameter called result. The functions should do this calculation: 25.0 * num + 37 and store the answer in result. Do not do any read or write operations in the function.C++ : Write a function that has three C++ strings as parameters. It searches the first parameter to find the secondparameter (as a substring) and replaces it with the third parameter. It returns the changed first parameter if the substringcan be found; otherwise, it returns the original first parameter. Test your function in a program.C++ programming Language Write a program that converts a number entered in Roman numerals todecimal form. Program should consist of a class, say romanType. Anobject of romanType should do the following:a. Store the number as a Roman numeral.b. Convert and store the number into decimal form.c. Print the number as a Roman numeral or decimal number as requested by the user. (Write two separate functions—one to print the number as aRoman numeral and the other to print the number as a decimal number.)The decimal values of the Roman numerals are:M 1000D 500C 100L 50X 10V 5I 1Remember, a larger numeral preceding a smaller numeral means addition,so LX is 60. A smaller numeral preceding a larger numeral means subtraction, so XL is 40. Any place in a decimal number, such as the 1s place, the10s place, and so on, requires from zero to four Roman numerals. (The program must include implementation files, .cpp and .h )
- Discussion: Files with .h extension are called header files in C. These header files generally contain function declarations which we can be used in main C program, like for e.g. to include stdio.h in C program to use function printf() Exercise 2. Creating myhead.h : Write the below code and then save the file as myhead.h or you can give any name but the extension should be .h indicating it’s a header file. // It is not recommended to put function definitions // in a header file. Ideally there should be only // function declarations. Purpose of this code is // to only demonstrate working of header files. void add(int a, int b) { printf("Added value=%d\n", a + b); } void multiply(int a, int b) { printf("Multiplied value=%d\n", a * b); } Including the .h file in other program : Now as we need to include stdio.h as #include in order to use printf() function. We will also need to include the above header file myhead.h as #include”myhead.h”. The ” ” here are used to instruct…Q6: Write a program in C++ that contains overloaded functions with name OvOperation(). When the main program makes a call to OvOperation the program performs the following according to the arguments of the function call: OvOperation(): returns an int 0. OvOperation(float, float) returns the maximum between the arguments. OvOperation(int, int, int) returns the minimum value among the arguments. OvOperation(char) return the next ASCII character (e.g. OpOperation('a') returns 'bʻ).Code in c++ by using functions. You are required to create a conversion program. First ask the user his choice and then convert. 1) Conversion from Pound to Kg. (1 Pound = 0.453 Kg) 2) Conversion from Feet to centimeter (1 Foot = 30.48 cm) 3) Convert Hours & minutes in Days