汽車尾號限行 - Problem

#23219. 汽車尾號限行

Statistics

根據一項交通限行規定，當車輛牌照號碼的末位數字與日期的末位數字相同時，該車輛不得上路行駛。請統計五輛車中有多少輛違反了這項規定。

例如，牌照號碼以 $7$ 結尾的車輛在 $7$ 日、$17$ 日和 $27$ 日限行；以 $0$ 結尾的車輛在 $10$ 日、$20$ 日和 $30$ 日限行。

輸入格式

第一行包含日期的末位數字。第二行包含五輛車的牌照號碼的末位數字。這六個數都是從 0 到 9 的整數。

輸出格式

輸出違反限行規定的車輛數量。

範例

輸入格式 1

1
1 2 3 4 5

輸出格式 1

輸入格式 2

3
1 2 3 5 3

輸出格式 2

輸入格式 3

5
1 3 0 7 4

輸出格式 3

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