Write a program to create a file sequentially called "Output" containing for each person: - Name (20 characters max.) - Firstname (15 characters max.) - Age (integer) Phone (11 characters maximum). Information about different people will be read on the keyboard to populate the structure called "bloc". To finish prompting, press any character. The name of the output file is limited to 21 characters and opened in write (w) mode. Here is an example of the output: **** To finish the user prompting, press any character Lastname: Tremblay firstname: N. Age: 30 Phone: 123456 fwrite returned : 1 Total records written into the file is : 1 Lastname: Williams firstname: Smith Age: 23 Phone: 789 fwrite returned : 1 Total records written into the file is : 2 Lastname: