C题的数据是多打或者少打了空格吗
scanf的90%:https://ac.nowcoder.com/acm/contest/view-submission?submissionId=65519836
cin的100%:https://ac.nowcoder.com/acm/contest/view-submission?submissionId=65520115
scanf的90%:https://ac.nowcoder.com/acm/contest/view-submission?submissionId=65519836
cin的100%:https://ac.nowcoder.com/acm/contest/view-submission?submissionId=65520115
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