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Problem4331--数字和问题
4331: 数字和问题
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
Submit
Solved: 5
Submit Num: 6
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Description
在1~n中,所有个位数字与十位数字之和为a的两位数有多少个?
Sample Input
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100 8
Sample Output
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8
Source/Category
循环题目