Convert seconds to hh:mm:ss format

output.txt

Enter the number of seconds elapsed today: 65434
The time is 18:10:34

Program ended with exit code: 0

time.c

#include <stdio.h>
#include <math.h>

int main() {
  int s, h, m, sec;
  printf("Enter the number of seconds elapsed today: ");
  scanf("%d", &s);
  h = s / pow(60, 2);
  m = (s - h * 60 * 60 ) / 60;
  sec = s % 60;
  printf("The time is %d:%d:%d\n", h, m, sec);
  return 0;
}