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32 lines
420 B
C
32 lines
420 B
C
#include <stdio.h>
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#include <stdlib.h>
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int
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fibonacci(int n)
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{
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if (n <= 0)
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return 0;
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if (n == 1)
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return 1;
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return fibonacci(n - 1) + fibonacci(n - 2);
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}
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__attribute__((export_name("fib"))) int
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fib(int n)
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{
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int result = fibonacci(n);
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return result;
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}
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int
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main(int argc, char **argv)
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{
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int n = atoi(argv[1]);
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printf("fibonacci(%d)=%d\n", n, fibonacci(n));
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return 0;
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}
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