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  1. var input = '++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>.';
  2. var char;
  3. var charPtr = 0;
  4. var arr = [];
  5. var ptr = 0;
  6. var loopPtrs = [];
  7. while ((char = input[charPtr]) !== undefined) {
  8.   if (char === '+') arr[ptr] = arr[ptr] ? arr[ptr] + 1 : 1;
  9.   else if (char === '-') arr[ptr] = arr[ptr] ? arr[ptr] - 1 : - 1;
  10.   else if (char === '>') ptr++;
  11.   else if (char === '<') ptr--;
  12.   else if (char === '[') loopPtrs.push(charPtr);
  13.   else if (char === ']') {
  14. 		if (arr[ptr]) charPtr = loopPtrs[loopPtrs.length - 1];
  15. 		else loopPtrs.pop();
  16.   } else if (char === '.') print(String.fromCharCode(arr[ptr] ? arr[ptr] : 0));
  17.   charPtr++;
  18. }
Success #stdin #stdout 0s 17016KB
comments ()
stdin 
Standard input is empty
stdout 
H
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!
https://ideone.com/kOfBnX
language:
JavaScript (SMonkey 60.2.3)
created:
8 years ago
visibility:
public

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