題目內容：輸入年、月，輸出這個月一共有多少天
輸入：兩個整數
輸出： 對應月份天數
樣例1：輸入 2018 2 輸出 28
#include<stdio.h>
int main() {
int a, b, c, d;
scanf("%d%d", &a, &b);
if ((a % 4 == 0) && (a % 100 == 0) || (a % 400 == 0)){
if (b == 2)
c = 29;
if (b == 1 || b == 3 || b == 5 || b == 7 || b == 8 || b == 10 || b == 12)
c = 31;
if (b = 4 || b == 6 || b == 9 || b == 11)
c = 30;
}
else if (b == 2);
c = 30;
if (b == 1 || b == 3 || b == 5 || b == 7 || b == 8 || b == 10 || b == 12)
c = 31;
else if (b = 4 || b == 6 || b == 9 || b == 11)
c = 30;
else printf("%d", c);
return 0;
}
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標籤：C語言
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