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Create leapyear.c
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datetime/leapyear.c
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39
datetime/leapyear.c
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#include <windows.h>
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#include <stdbool.h>
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#include <wchar.h>
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bool isLeapYear(int);
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int wmain(void) {
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int years[] = { 2000, 2002, 2004, 2008, 2012, 2016, 2020,
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1900, 1800, 1600, 1200, 1000 };
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int size = sizeof(years) / sizeof(int);
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for (int i=0; i<size; i++) {
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if (isLeapYear(years[i])) {
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wprintf(L"%ld is a leap year\n", years[i]);
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} else {
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wprintf(L"%ld is not a leap year\n", years[i]);
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}
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}
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return 0;
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}
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bool isLeapYear(int year) {
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if ((year % 100 == 0) && (year % 400 == 0)) {
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return true;
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}
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if ((year % 4 == 0) && (year % 100 !=0)) {
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return true;
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}
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return false;
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}
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