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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
21 lines
489 B
Java
21 lines
489 B
Java
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import java.util.*;
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import java.math.*;
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public class Main
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{
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public static void main(String[] args)
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{
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BigDecimal bg=new BigDecimal("1");
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BigDecimal k=new BigDecimal("1");
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BigInteger ss=new BigInteger("1");
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BigInteger ddd=new BigInteger("1000000");
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for(BigInteger i=new BigInteger("2");!i.equals(ddd);i=i.add(ss))
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{
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bg=bg.add(k.divide(new BigDecimal(i.multiply(i)),100,BigDecimal.ROUND_HALF_UP));
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System.out.print(i);
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System.out.print(" ");
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System.out.print(bg);
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System.out.println();
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}
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}
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}
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