Usacocode

.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="src_revison2"/>
+	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.gitignore

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+/bin/
+*.class
+*.prefs
+*.url
+*.png
+*.jpg
+*.mp4
+*.mp3
+*.htm
+*.html
+#Ignore thumbnails created by Windows
+Thumbs.db
+#Ignore files built by Visual Studio
+*.obj
+*.exe
+*.pdb
+*.user
+*.aps
+*.pch
+*.vspscc
+*_i.c
+*_p.c
+*.ncb
+*.suo
+*.tlb
+*.tlh
+*.bak
+*.cache
+*.ilk
+*.log
+[Bb]in
+[Dd]ebug*/
+*.lib
+*.sbr
+obj/
+[Rr]elease*/
+_ReSharper*/
+[Tt]est[Rr]esult*
+.vs/
+#Nuget packages folder
+packages/
+*.dll
+*.zip
+*.xmi
+*.json
+*.index
+*.log

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Java</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

1.in

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+5
+25 3
+105 30
+20 50
+10 17
+100 10

1.out

@@ -0,0 +1 @@
+10