Write a program that fi rst creates a string (with the NUL) by appending each lowercase letter to a char array in a loop. The string must next be written to a fi le and read back for display. 1Write a...

Write a program that fi rst creates a string (with the NUL) by appending each lowercase letter

to a char array in a loop. The string must next be written to a fi le and read back for display.

1Write a program that accepts a search string from the user and then searches a fi le foo (using

a library function) for displaying all lines containing the string. If the string is not found, an

appropriate message must be displayed.