i'm supposed to test for three sentences.

hi i am writing a program that counts words containing at least 3 different vowels using functions and also input files.i am confused here and don't know what to do.in this program i am to write...

thank you very much ,i corrected my mistakes and my program is now working

hi ,
i'm writing a program which calculates registration fee of student and this program opens an external txt file.It's my first time writing a program with an input file so i'm kinda confused.my...