Question

How to calculate to total second of one day in C

Answer 1

#include <stdio.h>

int main(void)
{
    long second = 60, minute = 60 , hour = 24;
    
    printf("%ld\n", second * minute * hour);

    return 0;
}

 
/*
run:
    
86400

*/

 

70+ SQL courses for beginners and professionals