prog6_7.py

jikanwari = ""
jikan = 1
while jikan <= 4:
    kamoku = input(f"{jikan}時間目の科目は?")
    if kamoku == "":
        break
    jikanwari += f"{jikan}時間目：{kamoku}\n"
    jikan += 1
print(jikanwari)

# プログラム6-7（時間割表）