c++ help

File I/O In this exercise you are going to read a file containing text. You will capitalize all the vowels in the text and save it as a new file: output.txt Sample input file would contain: Th13 13 a text. Input is: string1.txt Your output in output.txt should contain: ThIs Is A strIng. Some hints: Read each line from the file into a string Scan through the string and replace lowercase vowels with uppercase ones (use if-else or switch statement)