40 lines
2.1 KiB
Text
40 lines
2.1 KiB
Text
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Frame | | | |
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Number - | | |============| int fact (int n)
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| | | | i = 3 | {
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| | | |------------| if (0 == n) {
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| | | | f = ? | return 1; <-------- PC
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#4 main() < | | |------------| }
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| | | | | else {
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| | -+->|------------| ---> return n * fact (n - 1);
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| -+-+--+-----o | | }
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= | | |============| | }
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| | | | n = 3 | |
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| | | |------------| | main ()
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#3 fact (3) < | | | o---------+- {
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| -+-+->|------------| | | int i;
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| | | --+-----o | | |
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= | | |============| | | for (i = 0; i < 10; i++) {
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| | | | n = 2 | | -> int f = fact (i);
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| | | |------------| | printf ("%d! = %d\n", i , f);
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#2 fact (2) < | | | o------+--| }
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| | | ->|------------| | }
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| | -+--+-----o | |
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= | | |============| |
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| | | | n = 1 | |
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| | | |------------| |
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#1 fact (1) < | | | o------+--|
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| | | |------------| |
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| ---|--+-----o |<-+------- FP
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= | |============| | |
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| | | n = 0 | | |
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| | |------------| | |
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#0 fact (0) < | | o--------- |
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| | |------------| |
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| --+-----o |<--------- SP |
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= |============| |
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| | Red Zone | v
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| \/\/\/\/\/\/\/ Direction of
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#-1 < \/\/\/\/\/\/\/ stack growth
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