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28 lines
575 B
C
28 lines
575 B
C
/*
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* 2 [calling external function] Using your chosen programming language, write a
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* short program to print out today's date and time
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* (example output: Thu Jul 29 18:19:34 2021). The actual format is unimportant.
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*/
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// man strftime
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#include <time.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(void)
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{
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char outstr[200];
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time_t t;
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struct tm *tmp;
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t = time(NULL);
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tmp = localtime(&t);
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if (tmp == NULL) {
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exit(EXIT_FAILURE);
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}
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strftime(outstr, sizeof(outstr), "%FT%T", tmp);
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printf("%s\n", outstr);
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exit(EXIT_SUCCESS);
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}
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