21 lines
352 B
C
21 lines
352 B
C
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#include <stdint.h>
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#include <stdlib.h>
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#include <math.h>
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static uint32_t x = 123456789;
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static uint32_t y = 362436069;
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static uint32_t z = 521288629;
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static uint32_t w = 88675123;
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int rand(void) {
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uint32_t t;
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t = x ^ (x << 11);
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x = y; y = z; z = w;
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return abs(w = w ^ (w >> 19) ^ t ^ (t >> 8));
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}
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void srand(unsigned int seed) {
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w ^= seed;
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}
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