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Ingy döt Net 2026-04-30 12:34:36 -04:00
parent 4bb20c9b71
commit cbaf4c4b64
12390 changed files with 318560 additions and 27248 deletions
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44
Task/Twos-complement/Java/twos-complement.java
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@ -2,29 +2,29 @@ import java.util.List;
public final class TwosComplement {
public static void main(String[] args) {
List<Integer> examples = List.of( 0, 1, -1, 42 );
System.out.println(String.format("%9s%12s%24s%34s", "decimal", "hex", "binary", "two's complement"));
System.out.println(
public static void main(String[] args) {
List<Integer> examples = List.of( 0, 1, -1, 42 );
System.out.println(String.format("%9s%12s%24s%34s", "decimal", "hex", "binary", "two's complement"));
System.out.println(
String.format("%6s%12s%24s%32s", "-----------", "--------", "----------", "----------------"));
for ( int example : examples ) {
System.out.println(String.format("%5d%18s%36s%13d",
for ( int example : examples ) {
System.out.println(String.format("%5d%18s%36s%13d",
example, toHex(example), toBinary(example), twosComplement(example)));
}
}
private static String toHex(int number) {
return String.format("%8s", Integer.toHexString(number).toUpperCase()).replace(" ", "0");
}
private static String toBinary(int number) {
return String.format("%32s", Integer.toBinaryString(number)).replace(" ", "0");
}
private static int twosComplement(int number) {
return ~number + 1;
}
}
}
private static String toHex(int number) {
return String.format("%8s", Integer.toHexString(number).toUpperCase()).replace(" ", "0");
}
private static String toBinary(int number) {
return String.format("%32s", Integer.toBinaryString(number)).replace(" ", "0");
}
private static int twosComplement(int number) {
return ~number + 1;
}
}