#include <stdio.h>
int main() {
double minutes = 96.1;
int iMinutes = minutes;
double decimal = minutes - iMinutes;
int days = iMinutes / 1440;
iMinutes = iMinutes % 1440;
int hours = iMinutes / 60;
int mins = iMinutes % 60;
double seconds = decimal * 60;
printf("%dd %dh %dm %.1fs", days, hours, mins, seconds);
}
/*
run:
0d 1h 36m 6.0s
*/