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Annotation of 43BSD/usr.lib/learn/C/L17.1c, revision 1.1.1.1

1.1       root        1: #print
                      2: Print the 20 Fibonacci numbers beginning with 2
                      3: (the sequence is 2,3,5,8,... where each number
                      4: is the sum of the immediately preceding pair of numbers.
                      5: Start with the pair 1,1).
                      6: Print each number on a separate line as a five digit
                      7: number (remember %3d in printf? %5d does five digits).
                      8: Compile and test your program; then type "ready".
                      9: #once #create Ref
                     10:     2
                     11:     3
                     12:     5
                     13:     8
                     14:    13
                     15:    21
                     16:    34
                     17:    55
                     18:    89
                     19:   144
                     20:   233
                     21:   377
                     22:   610
                     23:   987
                     24:  1597
                     25:  2584
                     26:  4181
                     27:  6765
                     28: 10946
                     29: 17711
                     30: #user
                     31: a.out >xxx
                     32: #cmp xxx Ref
                     33: #succeed
                     34: /*      one way */
                     35: main()
                     36: {
                     37:        int f1, f2, t, count;
                     38: 
                     39:        f1 = 1;
                     40:        f2 = 1;
                     41:        for (count = 0; count < 20; count++) {
                     42:                t = f1+f2;
                     43:                f1 = f2;
                     44:                f2 = t;
                     45:                printf("%5d\n", t);
                     46:        }
                     47: }
                     48: #log
                     49: #next
                     50: 18.1a 10

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