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HuangHai 1f397eca87 'commit'
2025-08-30 18:35:01 +08:00

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721 B
C++

#include <iostream>
//题目:输入某年某月某日,判断这一天是这一年的第几天?
using namespace std;
int months_1[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int months_2[13] = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
bool LeapYear(int year) {
return ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0);
}
int main() {
int y, m, d, days = 0;
cin >> y >> m >> d;
if (LeapYear(y)) {
for (int i = 1; i <= m - 1; i++)
days += months_2[i];
days += d;
} else {
for (int i = 1; i <= m - 1; i++)
days += months_1[i];
days += d;
}
cout << days << endl;
return 0;
}