def first_warm_day(temps: list[int]) -> int:
    """Return the index of the first warm day (>60 F),
    or return -1 if no such day exists.
    Inputs: temps, a list of temperatures
    Output: index of the first warm day
    """
    
    for temp in temps:
        if temp > 60:
            return temp
    return -1

# def first_warm_day(temps: list[int]) -> int:
#     """Return the index of the first warm day (>60 F),
#     or return -1 if no such day exists.
#     Inputs: temps, a list of temperatures
#     Output: index of the first warm day
#     """

#     first_day = -1
#     for day, temp in enumerate(temps):
#         if temp > 60:
#             first_day = day
#     return first_day

# def first_warm_day(temps: list[int]) -> int:
#     """Return the index of the first warm day (>60 F),
#     or return -1 if no such day exists.
#     Inputs: temps, a list of temperatures
#     Output: index of the first warm day
#     """

#     first_day = -1
#     for day, temp in enumerate(temps):
#         if temp > 60:
#             first_day = day
#             return first_day

# def first_warm_day(temps: list[int]) -> int:
#     """Return the index of the first warm day (>60 F),
#     or return -1 if no such day exists.
#     Inputs: temps, a list of temperatures
#     Output: index of the first warm day
#     """

#     first_day = -1
#     for day, temp in enumerate(temps):
#         if temp > 60:
#             first_day = day
#             return first_day
#     return first_day