시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
1 초 128 MB 446 295 266 68.912%

문제

줄의 개수를 세는 프로그램을 작성하시오.

입력

한 줄에 최대 100글자씩 주어진다. 빈 줄이 주어질 수도 있다.

출력

입력으로 몇 줄이 주어졌는지를 출력한다.

예제 입력 1

one
and two
three

예제 출력 1

3
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