File handling questions

1.Program to write numbers one to hundred in a data file notes.txt
2.Program which initializes a string variable and outputs the string to the disk file.
3.Program to read content from a text file out.txt, count and display the number of alphabets present in it.
4.Program to count number of blanks present in a text file.
5.Program to count number of words in a text file.
6.Program to count number of times the word 'the' as an independant word in a text file.
7.Program to count number of lines not starting with the alphabet 'A' in a text file.
8.Program that reads a file first.txt and creates a new file second.txt containing all words from file first.txt which start with an upper-case alphabet.
9.Program that reads a file first.txt and creates a new file second.txt which contains only those words from first.txt which starts from lower-case vowels.