21 lines
528 B
Java
21 lines
528 B
Java
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package LanQiaoOJ;
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//<2F>书<EFBFBD>ؼ<EFBFBD>
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import java.util.Scanner;
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/*
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* <EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD> 10 ҳ<EFBFBD>͵<EFBFBD> 11 ҳ<EFBFBD><EFBFBD>ͬһ<EFBFBD><EFBFBD>ֽ<EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 11 ҳ<EFBFBD>͵<EFBFBD> 12 ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬһ<EFBFBD><EFBFBD>ֽ<EFBFBD>ϡ<EFBFBD>
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С<EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD> 81ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 92 ҳ<EFBFBD><EFBFBD><EFBFBD>书<EFBFBD><EFBFBD><EFBFBD>ֲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>顣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ˺<EFBFBD>¶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD>*/
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public class <EFBFBD>书<EFBFBD>ؼ<EFBFBD> {
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public static void main(String[] args) {
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Scanner sc=new Scanner(System.in);
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int p1=sc.nextInt();
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int p2=sc.nextInt();
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int count;
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if(p1%2!=0&&p2%2==0) {
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count=(p2-p1)/2+2;
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}else {
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count=(p2-p1)/2+1;
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}
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System.out.println(count);
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}
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}
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