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Annotation of 43BSD/usr.lib/learn/C/L35.1a, revision 1.1

1.1     ! root        1: #print
        !             2: Write a program which prints the number of vowels
        !             3: (instances of 'a', 'e', 'i', 'o', and 'u')
        !             4: in the input.
        !             5: #once #create Ref
        !             6: hoboken harrison newark roseville avenue grove street
        !             7: east orange brick church orange highland avenue
        !             8: mountain station south orange maplewood millburn short hills
        !             9: summit chatham madison convent station morristown
        !            10: new providence murray hill berkeley heights
        !            11: gillette stirling millington lyons basking ridge
        !            12: bernardsville far hills peapack gladstone
        !            13: #user
        !            14: a.out <Ref >xxx
        !            15: grep 109 xxx >/dev/null
        !            16: #succeed
        !            17: /*  a possible solution */
        !            18:  #include <stdio.h>
        !            19: 
        !            20: main()
        !            21: {
        !            22:        int k, c;
        !            23: 
        !            24:        k = 0;
        !            25:        while ((c = getchar()) != EOF)
        !            26:                switch (c) {
        !            27:                case 'a': case 'e':case 'i': case 'o': case 'u':
        !            28:                        k++;
        !            29:                        break;
        !            30:                }
        !            31:        printf("%d\n", k);
        !            32: }
        !            33: #log
        !            34: #next
        !            35: 37.1a 10

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