44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
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class Subleq {
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static main() {
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const mem = [
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15, 17, -1, 17, -1, -1, 16, 1, -1, 16, 3, -1,
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15, 15, 0, 0, -1, 72, 101, 108, 108, 111, 44, 32,
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119, 111, 114, 108, 100, 33, 10, 0
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];
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const readline = require('readline').createInterface({
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input: process.stdin,
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output: process.stdout
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});
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let instructionPointer = 0;
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const loop = () => {
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const a = mem[instructionPointer];
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const b = mem[instructionPointer + 1];
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if (a === -1) {
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readline.question('', (input) => {
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mem[b] = parseInt(input, 10);
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instructionPointer += 3;
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loop();
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});
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} else if (b === -1) {
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process.stdout.write(String.fromCharCode(mem[a]));
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instructionPointer += 3;
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loop();
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} else {
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mem[b] -= mem[a];
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if (mem[b] < 1) {
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instructionPointer = mem[instructionPointer + 2];
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} else {
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instructionPointer += 3;
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}
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loop();
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}
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};
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loop();
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}
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}
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// Run the main function
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Subleq.main();
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