/* random.c - simple example of setting random number seeds with time */ /* c89 random.c -o random */ include <stdio.h include <sys/types.h include <time.h main() { int i; time_t t1; (void) time(&t1); srand48((long) t1); /* use time in seconds to set seed */ printf("5 random numbers (Seed = %d):\n,(int) t1); for (i=0;i<5;++i) printf(%d , lrand48()); printf(\n\n); /* flush print buffer */ /* lrand48() returns non-negative long integers uniformly distributed over the interval (0, ~2**31) */ }
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