Code Hunt Sector 04 Conditionals - Java

摘要: Code Hunt Sector 04 Conditionals - Java

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Code Hunt 04.01

[code=language-java]public class Program {
public static Boolean Puzzle(Boolean x, Boolean y) {
return x || y;
}
}

Code Hunt 04.02

[code=language-java]public class Program {
public static Boolean Puzzle(Boolean x, Boolean y) {
return x && y;
}
}

Code Hunt 04.03

[code=language-java]public class Program {
public static Boolean Puzzle(int x) {
return x < 50;
}
}

Code Hunt 04.04

[code=language-java]public class Program {
public static Boolean Puzzle(int x, int y) {
return x < y;
}
}

Code Hunt 04.05

[code=language-java]public class Program {
public static int Puzzle(int i) {
return (i >> 31) | (-i >>> 31);
}
}

Code Hunt 04.06

[code=language-java]public class Program {
public static Boolean Puzzle(int i, int j) {
return false;//令人无语
}
}

Code Hunt 04.07

[code=language-java]public class Program {
public static int Puzzle(int i) {
return i < 100 ? 2 : 3;
}
}

Code Hunt 04.08

[code=language-java]public class Program {
public static String Puzzle(int i) {
return i % 2 == 0 ? "even" : "odd";
}
}

Code Hunt 04.09

[code=language-java]public class Program {
public static String Puzzle(int i) {
return i % 5 == 0 ? "multiple of 5" : "not a multiple of 5";
}
}

Code Hunt 04.10

[code=language-java]public class Program {
public static String Puzzle(int i, int x) {
return i % x == 0 ? ("multiple of " + x) : ("not a multiple of " + x);
}
}

Code Hunt 04.11

[code=language-java]public class Program {
public static String Puzzle(int i, int j, int k) {
return i == 2 * j && j == 2 * k ? "yes!" : "no";
}
}

Code Hunt 04.12

[code=language-java]public class Program {
public static int Puzzle(int i) {
return i > 14 ? 21 : (i - 1) / 7 * 7;
}
}