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Annotation of 43BSD/usr.lib/learn/C/L12.1a, revision 1.1.1.1

1.1       root        1: #print
                      2: Write a program which reads two numbers and
                      3: prints the larger one in decimal. Use the same
                      4: "getnum" subroutine.  Compile, test and type
                      5: "ready" as usual.
                      6: #once #create Ref1
                      7: 14039 89
                      8: #once #create Ref2
                      9: 20022 23001
                     10: #once cp %s/getnum.o .
                     11: #user
                     12: a.out <Ref1 >x1
                     13: a.out <Ref2 >x2
                     14: grep 14039 x1 >/dev/null || grep 23001 x2 >/dev/null
                     15: #succeed
                     16: /*     One way: */
                     17: 
                     18: main() {
                     19:        int n1, n2;
                     20: 
                     21:        n1 = getnum();
                     22:        n2 = getnum();
                     23:        printf("%d\n", n1 > n2 ? n1 : n2);
                     24: }
                     25: 
                     26: /* You could also use something like
                     27: 
                     28:        if (n1 > n2)
                     29:                printf("%d\n", n1);
                     30:        else
                     31:                printf("%d\n", n2);
                     32:  */
                     33: #log
                     34: #next
                     35: 12.1b 10

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