Question

How to use the gmtime() function in C

Answer 1

#include <stdio.h>
#include <time.h>

// struct tm *gmtime(const time_t *timer) fill the tm structure

int main() {
    time_t now;

    time(&now);

    struct tm* t = gmtime(&now);
    
    printf("Universal Time: %2d:%02d\n", t->tm_hour % 24, t->tm_min);

    return 0;
}




/*
run:

Universal Time: 15:09

*/

 

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