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34 lines
592 B
C
34 lines
592 B
C
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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int
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main (void)
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{
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struct tm time_str;
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char daybuf[20];
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int result;
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time_str.tm_year = 2001 - 1900;
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time_str.tm_mon = 7 - 1;
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time_str.tm_mday = 4;
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time_str.tm_hour = 0;
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time_str.tm_min = 0;
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time_str.tm_sec = 1;
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time_str.tm_isdst = -1;
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if (mktime (&time_str) == -1)
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{
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(void) puts ("-unknown-");
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result = 1;
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}
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else
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{
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(void) strftime (daybuf, sizeof (daybuf), "%A", &time_str);
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(void) puts (daybuf);
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result = strcmp (daybuf, "Wednesday") != 0;
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}
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return result;
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}
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