add java decision

add java decision
This commit is contained in:
vipermad
2021-04-11 12:17:19 +03:00
parent b71718b874
commit c5f5c55719
6 changed files with 60 additions and 0 deletions

8
.idea/.gitignore generated vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml
# Editor-based HTTP Client requests
/httpRequests/

9
.idea/misc.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="JavaScriptSettings">
<option name="languageLevel" value="ES6" />
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_X" project-jdk-name="15" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

8
.idea/modules.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/sum_counter.iml" filepath="$PROJECT_DIR$/.idea/sum_counter.iml" />
</modules>
</component>
</project>

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.idea/sum_counter.iml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$" />
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

6
.idea/vcs.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
</component>
</project>

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sum.java Normal file
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public class Main {
public static void main(String[] args) {
long start = System.currentTimeMillis();
long number = 1_000_000_000;
long result = 0;
for (int i = 0; i < number; i++) {
if (i<10){
result += i;
}else {
result = result + (number % 10) + (number/10);
}
}
System.out.println(result);
long finish = System.currentTimeMillis();
long elapsed = finish - start;
System.out.println("Прошло времени, мс: " + elapsed);
}
}