#include <stdio.h>
int main() {
int month;
scanf("%d", &month);
if (month >= 3 && month <= 5) {
printf("봄\n");
} else if (month >= 6 && month <= 8) {
printf("여름\n");
} else if (month >= 9 && month <= 11) {
printf("가을\n");
} else if (month == 12 || (month >= 1 && month <= 2)) {
printf("겨울\n");
} else {
printf("잘못 입력하셨습니다.\n");
}
}
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