题解 | 四季

#include <stdio.h>

int main()
{
	int year = 0;
	int month = 0; 
	scanf("%4d %2d", &year, &month); 
	if (month >= 3 && month <= 5)
	{
		printf("spring\n"); 
	}
	else if (month >= 6 && month <= 8)
	{
		printf("summer\n"); 
	}
	else if (month >= 9 && month <= 11)
	{
		printf("autumn\n"); 
	}
	else if (month == 12 || month == 1 || month == 2)
	{
		printf("winter\n"); 
	}
	return 0; 
}