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Problem F: 计数器-十位百位和为7练习
Problem F: 计数器-十位百位和为7练习
Time Limit:
1
Sec
Memory Limit:
128 MB
Submit:
591
Solved:
372
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] [
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]
Description
编写程序,数出1~5000中十位与百位之和为7的数字有多少个。