C++ code please

Write a program that reads from standard in three things: a word to find, a word to replace with, and single line of text to perform the find-replace on. The program should output the three things, as well as, the line after performing the find and replace. For the input cat dog My favorite animal is the cat. The output should be: Find Word: "cat" Replace Word: "dog" Pre Line: "My favorite animal is the cat." Post Line: "My favorite animal is the dog