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51 lines
986 B
51 lines
986 B
#include <windows.h>
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#include <wchar.h>
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int wmain(void) {
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SYSTEMTIME st1 = {0};
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SYSTEMTIME st2 = {0};
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FILETIME ft1 = {0};
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FILETIME ft2 = {0};
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st1.wYear = 2015;
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st1.wMonth = 4;
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st1.wDay = 12;
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st2.wYear = 2015;
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st2.wMonth = 5;
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st2.wDay = 12;
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int r1 = SystemTimeToFileTime(&st1, &ft1);
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if (r1 == 0) {
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wprintf(L"Failed to convert system time to file time\n (%d)",
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GetLastError());
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return 1;
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}
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int r2 = SystemTimeToFileTime(&st2, &ft2);
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if (r2 == 0) {
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wprintf(L"Failed to convert system time to file time\n (%d)",
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GetLastError());
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return 1;
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}
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short ct = CompareFileTime(&ft1, &ft2);
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if (ct == -1) {
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wprintf(L"4/12/2015 comes before 5/12/2015\n");
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} else if (ct == 0) {
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wprintf(L"4/12/2015 is equal to 5/12/2015\n");
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} else if (ct == 1) {
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wprintf(L"4/12/2015 comes after 5/12/2015\n");
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}
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return 0;
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}
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