Question 4. Write a Python program to read input a string s1 from the user and print the string s1 + reverse(s1) in the output.

Write a function sum(x,y) that returns a string indicating what the sum of x and y is. For example, when x=3 and y=17 your function should return the string 'The sum of 3 and 17 is 20.'   Python or JYPYTER

Please help me solve this problem C. Chess Boundary Positions: Write a program called chess_pos.py On a chessboard, positions are marked with letters between a and h for the column and a number between 1 and 8 for the row. Give a 2 character input string with a letter (a-h) and a number (1-8), print "Corner" if the value indicates a square on a corner. Print "Border" if the value indicates a square on an edge of the board. Otherwise, print "Inside".

SWIFT PROGRAMMING PRACTICE 1. You are given a string of even length as input, you have to print the first half of the string in the output. Take input from the console and print the output to the console.