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- Given a boolean expression consisting of the symbols 0 (false), 1 (true), & (AND), I (OR), and /\ (XOR), and a desired boolean result value result, implement a function to count the number of ways of parenthesizing the expression such that it evaluates to result.EXAMPLEcountEval("l /\01011", false) -> 2countEval("0&0&0&1/\ll0", true) -> 10arrow_forwardWrite a program in Python with a function biggestOdd(), which reads in numbers from the user until the user enters 0. Then the function returns (not prints) the largest odd number that was entered. For example, if the integers were: 10, 9, 7, 12, 2, 5, 15, 100, 90, 60, 0, then the program would return 15 as the largest odd number. Similarly, if the integers were -55, -33, -10, 100, -5, 0, then the program would return -33 as the largest odd number. If there is no odd number, then the function should return 0.arrow_forwardWrite the code in python to define a function has_repeat(mystr), which takes a string parameter and returns a boolean result. - If mystr has a character that is repeated (count is more than 1 for that character), return True - Otherwise, return False Hint: You can solve this problem by iterating over the characters in mystr and comparing each character's count with 1. For example: Test Result print(has_repeat("Happy")) True print(has_repeat("sad")) False print(has_repeat("salmons")) True print(has_repeat("Trouts")) Falsearrow_forward
- Write a program in python with a function hello(name), which prints "Hello" followed by the value of name. For example, hello('James') would print "Hello James". Write a program that asks the user for their name, and then uses the function to greet the person.arrow_forwardWrite a program that reads a list of integers, and outputs whether the list contains all even numbers, odd numbers, or neither. The input begins with an integer indicating the number of integers that follow. Ex: If the input is: 5 2 4 6 8 10 the output is: all even Ex: If the input is: 5 1 3 5 7 9 the output is: all odd Ex: If the input is: 5 1 2 3 4 5 the output is: not even or odd Your program must define and call the following two functions. IsVectorEven returns true if all integers in the array are even and false otherwise. IsVectorOdd returns true if all integers in the array are odd and false otherwise.bool IsVectorEven(vector<int> myVec)bool IsVectorOdd(vector<int> myVec) #include <iostream>#include <vector>using namespace std; /* Define your function here */ int main() {/* Type your code here. */ return 0;} Please help me with this problem using c++.arrow_forwardWrite a program that reads a list of integers, and outputs whether the list contains all even numbers, odd numbers, or neither. The input begins with an integer indicating the number of integers that follow. Ex: If the input is: 5 2 4 6 8 10 the output is: all even Ex: If the input is: 5 1 3 5 7 9 the output is: all odd Ex: If the input is: 5 1 2 3 4 5 the output is: not even or odd Your program must define and call the following two functions. is_list_even() returns true if all integers in the list are even and false otherwise. is_list_odd() returns true if all integers in the list are odd and false otherwise.def is_list_even(my_list)def is_list_odd(my_list) if __name__ == '__main__': both def and if need to be included and functions called from both defs def is_list_even(my_list):for i in range(len(my_list)):if my_list[i] % 2 != 0:return False or Truedef is_list_odd(my_list):for i in range(len(my_list)):if my_list[i] % 2 == 0:return False or Trueif is_list_odd == True:print("all…arrow_forward
- Write a program that does two string functions: capitalize the first word of a phrase, and reverse the letters of words in odd positions within the phrase. For this program it is acceptable to let punctuation be part of the word. Write a capitalizeWords() and a reverseOddWords() method and call them in a test program. Make certain to properly handle empty phrases, phrases with one and two words, and phrases with greater than two words. For example, if the original phrase were: Learning Java is fun! Java is powerful and easy to use The capitalized version would be: Learning Java Is Fun! Java Is Powerful And Easy To Use And with reversed odd words would be: gninraeL Java sI Fun! avaJ Is lufrewoP And ysaE To esUarrow_forwardWrite program in python with a function occupy(n), which shows how birds are going to occupy n nests, assuming that each new bird will choose the nest in the middle of the largest unoccupied run of nests. For example, if there were 10 nests, occupy(10) would print out the following sequence, where underscore indicates an unoccupied nest, and X indicates an occupied nest. The first line of the printout is just 10 underscores showing that all the nests are unoccupied. The second line shows that a bird came to nest in position 5, since that is one the first middle positions of the unoccupied run from 0 to 9. In the third line a bird came to occupy the middle position for the longest open run of nests, from 0 to index 4.arrow_forwardWrite a program that takes in an integer in the range 20-98 as input. The output is a countdown starting from the integer, and stopping when both output digits are identical. Ex: If the input is 93, the output is: 93 92 91 90 89 88 Ex: If the input is 77, the output is: 77 Ex: If the input is not between 20 and 98 (inclusive), the output is: Input must be 20-98 For coding simplicity, follow each output number by a space, even the last one. Use a while loop. Compare the digits; do not write a large if-else for all possible same-digit numbers (11, 22, 33, ..., 88), as that approach would be cumbersome for large ranges.arrow_forward
- Write a function print_shampoo_instructions() with parameter num_cycles. If num_cycles is less than 1, print "Too few.". If more than 4, print "Too many.". Else, print "N : Lather and rinse." num_cycles times, where N is the cycle number, followed by "Done.".Sample output with input: 1: Lather and rinse. 2: Lather and rinse. Done. So far, this is what I have and it works except that it doesnt do 2 lather and rinse outputs: def print_shampoo_instructions(num_cycles): if num_cycles < 1: print('Too few') elif num_cycles > 4: print('Too many') else: print(str(num_cycles - 1) + ': Lather and rinse.') num_cycles += 1 user_cycles = int(input())print_shampoo_instructions(user_cycles) user_cycles = int(input())print_shampoo_instructions(user_cycles)arrow_forward(Program) Write a program that tests the effectiveness of the rand() library function. Start by initializing 10 counters, such as zerocount, onecount, twocount, and so forth, to 0. Then generate a large number of pseudorandom integers between 0 and 9. Each time 0 occurs, increment zerocount; when 1 occurs, increment onecount; and so on. Finally, display the number of 0s, 1s, 2s, and so on that occurred and the percentage of time they occurred.arrow_forwardWrite a c program to ask the user for a string code, if the user enters the correct code which is “peace”, then allow the user to enter a string that must be less than 35 characters long. If the user enters a wrong code, keep asking until the user enters the correct code. After the user enters the string, find the length of the string, then pass the string (array) to a function that will count the number of character ‘a’ or ‘A’ and returns the count. The calling function gets the number of counts and displays the string plus the count.arrow_forward
- C++ Programming: From Problem Analysis to Program...Computer ScienceISBN:9781337102087Author:D. S. MalikPublisher:Cengage LearningC++ for Engineers and ScientistsComputer ScienceISBN:9781133187844Author:Bronson, Gary J.Publisher:Course Technology Ptr