题解 | #牛牛学除法#
小乐乐定闹钟
http://www.nowcoder.com/practice/0f7e422e12be4a7f9958ca2a82abc775
a,rest=input().split() shi,fen=map(int,a.split(':')) shi1=shi+int(rest)//60 fen1=int(rest)-60*(int(rest)//60)+fen while shi1>24: shi1=shi1-24 while fen1>60: fen1=fen1-60 shi1=shi1+1 print(f"{shi1:02d}:{fen1:02d}")
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