Windows-API-examples/datetime/uptime.c
2016-02-01 10:01:35 +01:00

52 lines
1.0 KiB
C

#include <windows.h>
#include <wchar.h>
int wmain(void) {
DWORD tc = GetTickCount();
short seconds = tc / 1000 % 60;
short minutes = tc / 1000 / 60 % 60;
short hours = tc / 1000 / 60 / 60 % 24;
short days = tc / 1000 / 60 / 60 / 24 % 7;
short weeks = tc / 1000 / 60 / 60 / 24 / 7 % 52;
wprintf(L"Computer has been running for: ");
if (weeks > 0 && weeks != 1) {
wprintf(L"%hi weeks ", weeks);
} else if (weeks == 1) {
wprintf(L"1 week ");
}
if (days > 0 && days != 1) {
wprintf(L"%hi days ", days);
} else if (days == 1) {
wprintf(L"1 day ");
}
if (hours > 0 && hours != 1) {
wprintf(L"%hi hours ", hours);
} else if (hours == 1) {
wprintf(L"1 hour ");
}
if (minutes > 0 && minutes != 1) {
wprintf(L"%hi minutes ", minutes);
} else if (minutes == 1) {
wprintf(L"1 minute ");
}
wprintf(L"and %hi seconds\n", seconds);
return 0;
}