forked from haiwan/sledge
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41 lines
815 B
41 lines
815 B
6 months ago
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#include <stdio.h>
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#include <stdlib.h>
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// #include "get_time.h"
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unsigned long int
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fib(unsigned long int n)
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{
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if (n <= 1) return n;
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return fib(n - 1) + fib(n - 2);
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}
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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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unsigned long r = 0;
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//scanf("%s", recv_buf);
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r = fib(30);
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printf("%lu\n", r);
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return 0;
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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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//char * recv_buf = malloc(1024 * 1024);
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char recv_buf[1024 * 1024] = {0};
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//memset(recv_buf, 0, 1024 * 1024);
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unsigned long r = 0;
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//scanf("%s", recv_buf);
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r = read(0, recv_buf, 1024 * 1024);
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//size_t rd = read(0, recv_buf, 1000*1024);
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//if (rd <= 0) return -1;
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// unsigned long long st = get_time(), en;
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//r = fib(30);
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// en = get_time();
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printf("%lu\n", r);
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// print_time(st, en);
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return 0;
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}
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