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https://github.com/nArnoSNES/tcc-65816.git
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39 lines
437 B
C
39 lines
437 B
C
#define NG 0x100L
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unsigned long long flg = 0;
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long long sub (int n)
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{
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int a, b ;
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if (n >= 2)
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{
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if (n % 2 == 0)
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{
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a = sub (n / 2);
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return (a + 2 * sub (n / 2 - 1)) * a;
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}
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else
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{
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a = sub (n / 2 + 1);
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b = sub (n / 2);
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return a * a + b * b;
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}
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}
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else
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return (long long) n;
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}
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int main (void)
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{
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if (sub (30) != 832040L)
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flg |= NG;
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if (flg)
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abort ();
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exit (0);
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}
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