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37 lines
954 B
37 lines
954 B
#include <iostream>
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using namespace std;
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const int N = 13;
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int months_1[N] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
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int months_2[N] = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
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bool LeapYear(int year) {
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return ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0);
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}
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int main() {
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int days = 0;
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//2019,2020
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if (LeapYear(2019))days += 366; else days += 365;
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if (LeapYear(2020))days += 366; else days += 365;
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//2021
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if (LeapYear(2021))
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for (int i = 1; i <= 3; ++i) days += months_2[i];
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else
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for (int i = 1; i <= 3; ++i) days += months_1[i];
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days+=9;
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//2018
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int d2 = 0;
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if (LeapYear(2018))
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for (int i = 1; i <= 3; ++i)d2 += months_2[i];
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else
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for (int i = 1; i <= 3; ++i) d2 += months_1[i];
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d2 += 17;
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if (LeapYear(2018)) days += 366 - d2;
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else days += 365 - d2;
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cout << days;
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return 0;
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} |