Data commit

Task/Subleq/Java/subleq.java

@@ -0,0 +1,35 @@
+import java.util.Scanner;
+
+public class Subleq {
+
+    public static void main(String[] args) {
+        int[] mem = {15, 17, -1, 17, -1, -1, 16, 1, -1, 16, 3, -1, 15, 15, 0, 0,
+            -1, 72, 101, 108, 108, 111, 44, 32, 119, 111, 114, 108, 100, 33, 10, 0};
+
+        Scanner input = new Scanner(System.in);
+        int instructionPointer = 0;
+
+        do {
+            int a = mem[instructionPointer];
+            int b = mem[instructionPointer + 1];
+
+            if (a == -1) {
+                mem[b] = input.nextInt();
+
+            } else if (b == -1) {
+                System.out.printf("%c", (char) mem[a]);
+
+            } else {
+
+                mem[b] -= mem[a];
+                if (mem[b] < 1) {
+                    instructionPointer = mem[instructionPointer + 2];
+                    continue;
+                }
+            }
+
+            instructionPointer += 3;
+
+        } while (instructionPointer >= 0);
+    }
+}