Contents

#include <stdio.h>
#include "clock.h"

static void normalize_clock(int *hour, int *minute)
{
   while (*minute < 0) {
      *minute += 60;
      *hour -= 1;
   }
   *hour += *minute / 60;
   while (*hour < 0) {
      *hour += 24;
   }
   *hour %= 24;
   *minute %= 60;
}

void clock(time_text_t time_text, int hour, int minute)
{
   normalize_clock(&hour, &minute);
   sprintf(time_text, "%02d:%02d", hour, minute);
}

void clock_add(time_text_t time_text, int minute_offset)
{
   int hour;
   int minute;
   sscanf(time_text, "%02d:%02d", &hour, &minute);
   minute += minute_offset;
   clock(time_text, hour, minute);
}

Version data entries

382 entries across 382 versions & 1 rubygems

Version	Path
trackler-2.2.1.119	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.118	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.117	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.116	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.115	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.114	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.113	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.111	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.110	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.109	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.108	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.107	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.106	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.105	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.104	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.103	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.102	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.101	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.100	tracks/c/exercises/clock/src/example.c
trackler-2.2.1.99	tracks/c/exercises/clock/src/example.c