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fix: remove unused imports to fix #699

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- Fix #699
- Thanks @lprone
This commit is contained in:
yanglbme
2019-02-05 13:03:37 +08:00
parent cbfa8875aa
commit f2f79821ac
2 changed files with 32 additions and 38 deletions
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15
Conversions/HexaDecimalToBinary.java
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@ -1,18 +1,13 @@
import java.lang.StringBuilder;
import java.util.*;
import java.util.Scanner;
import javax.swing.*;
public class HexaDecimalToBinary { public class HexaDecimalToBinary {
private final int LONG_BITS = 8; private final int LONG_BITS = 8;
public void convert(String numHex) { public void convert(String numHex) {
//String a HexaDecimal: // String a HexaDecimal:
int conHex = Integer.parseInt(numHex, 16); int conHex = Integer.parseInt(numHex, 16);
//Hex a Binary: // Hex a Binary:
String binary = Integer.toBinaryString(conHex); String binary = Integer.toBinaryString(conHex);
//Presentation: // Presentation:
System.out.println(numHex + " = " + completeDigits(binary)); System.out.println(numHex + " = " + completeDigits(binary));
} }
@ -27,7 +22,7 @@ public class HexaDecimalToBinary {
//Testing Numbers: //Testing Numbers:
String[] hexNums = {"1", "A1", "ef", "BA", "AA", "BB", String[] hexNums = {"1", "A1", "ef", "BA", "AA", "BB",
"19", "01", "02", "03", "04"}; "19", "01", "02", "03", "04"};
HexaDecimalToBinary objConvert = new HexaDecimalToBinary(); HexaDecimalToBinary objConvert = new HexaDecimalToBinary();
for (String num : hexNums) { for (String num : hexNums) {

55
Others/RootPrecision.java
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@ -1,33 +1,32 @@
import java.io.*; import java.util.Scanner;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
public class RootPrecision { public class RootPrecision {
public static void main(String[] args) { public static void main(String[] args) {
//take input // take input
Scanner scn = new Scanner(System.in); Scanner scn = new Scanner(System.in);
int N = scn.nextInt(); //N is the input number // N is the input number
int P = scn.nextInt(); //P is precision value for eg - P is 3 in 2.564 and 5 in 3.80870. int N = scn.nextInt();
System.out.println(squareRoot(N, P)); // P is precision value for eg - P is 3 in 2.564 and 5 in 3.80870.
} int P = scn.nextInt();
System.out.println(squareRoot(N, P));
public static double squareRoot(int N, int P) { }
double rv = 0; //rv means return value
public static double squareRoot(int N, int P) {
// rv means return value
double rv;
double root = Math.pow(N, 0.5); double root = Math.pow(N, 0.5);
//calculate precision to power of 10 and then multiply it with root value. // calculate precision to power of 10 and then multiply it with root value.
int precision = (int) Math.pow(10, P); int precision = (int) Math.pow(10, P);
root = root * precision; root = root * precision;
/*typecast it into integer then divide by precision and again typecast into double /*typecast it into integer then divide by precision and again typecast into double
so as to have decimal points upto P precision */ so as to have decimal points upto P precision */
rv = (int)root; rv = (int) root;
return (double)rv/precision; return rv / precision;
} }
} }