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Annotation of 43BSDReno/usr.bin/learn/learnlib/C/L5.1e, revision 1.1

1.1     ! root        1: #print
        !             2: Write a program that counts the number of vowels 
        !             3: in its input (excluding 'y').  Don't forget to define
        !             4: the value of EOF at the beginning of your program.
        !             5: #once #create Ref
        !             6: This line contains some vowels, including
        !             7: the letter 'y'. It also has a capital letter, I think.
        !             8: #user
        !             9: a.out <Ref >test
        !            10: grep 28 test >/dev/null
        !            11: #succeed
        !            12: Here is one solution.
        !            13: 
        !            14:  #include <stdio.h>
        !            15: 
        !            16: main()
        !            17: {
        !            18:        int nv, c;
        !            19: 
        !            20:        nv = 0;
        !            21:        while ((c = getchar()) != EOF)
        !            22:                if (c=='a' || c=='e' || c=='i' || c=='o' || c=='u'
        !            23:                 || c=='A' || c=='E' || c=='I' || c=='O' || c=='U')
        !            24:                        nv++;
        !            25:        printf("%d\n", nv);
        !            26: }
        !            27: #fail
        !            28: Did you remember capital letters?
        !            29: #log
        !            30: #next
        !            31: 5.1f 10

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