Write a simple calculator program in C++. Your program should: read in the operator symbol (+, -, *, /) as a char read in two decimal numbers (type double) output the result of performing the requested operation on the given numbers format the output as in the given example HINT: Use a switch statement instead of conditionals. For example: Input Result + 5.5 2.01 5.5 + 2.01 = 7.51

Write a C program that requests a user's first name and last name. The maximum number ofcharacters in first name and last name is 50. The program must use the string "Enter your first name and last name: " to prompt the users Have it print the entered names on the first line and the number of letters in each name on the following line, as shown in the example below: Enter your first name and last name: Captain Africa Captain Africa 76 You need to specify the required lines of code in the answers. #include #include void main (void) { /* variable declarations */

In C++ fill in the blanks

Write a C++ that Ask user to enter an integer number and then determine whether the number is prime or not? Note: a number is prime that it is only divisible by 1 and itself. such as 3,5,7,13,..

Write a function that displays all the numbers between two integers in n lines, that are divisible by 5 or 7 (not by both). So, the function should take as parameters the minimum and maximum of integer numbers and n. If no values are passed to them, this function should display the numbers between 1 and 100 in 10 lines. Write a test program to test your function.  just in C++

Exercise 2: Perform in C++ ● ● ● Write a program to simulate tossing a "fair" coin. Allow the user to enter the number of tosses. Print the number of tosses that yielded heads and the number of tosses that yielded tails. What should be the percentage distribution of heads and tails?