fork(9) download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n; // Количество ячеек
  6. 	cin >> n;
  7. 	string tape(n,0);
  8. 	int pointer = 0;
  9. 	string program;
  10. 	cin >> program;
  11. 	cout << program << endl;
  12. 	for (unsigned int i = 0; i < program.length(); i++) {
  13. 		if (program[i] == '>')
  14. 			pointer++;
  15.  
  16. 		if (program[i] == '<')
  17. 			pointer--;
  18.  
  19. 		if (program[i] == '+')
  20. 			tape[pointer]++;
  21.  
  22. 		if (program[i] == '-')
  23. 			tape[pointer]--;
  24.  
  25. 		if (program[i] == '.')
  26. 			cout << tape[pointer];
  27.  
  28. 		if (program[i] == ',')
  29. 			cin >> tape[pointer];
  30.  
  31. 		if (program[i] == '[') {
  32. 			if (tape[pointer] == 0) {
  33. 				int counter = 1;
  34. 				while (counter > 0) {
  35. 					i++;
  36. 					if (program[i] == '[')
  37. 						counter++;
  38. 					if (program[i] == ']')
  39. 						counter--;
  40. 				}
  41. 			}
  42.         }
  43.         else if (program[i] == ']') {
  44. 			if (tape[pointer] != 0) {
  45. 				int counter = 1;
  46. 				while (counter > 0) {
  47. 					i--;
  48. 					if (program[i] == '[')
  49. 						counter--;
  50. 					if (program[i] == ']')
  51. 						counter++;
  52. 				}
  53. 			}
  54.         }
  55.     }
  56.  
  57. 	return 0;
  58. }
Success #stdin #stdout 0s 3420KB
comments (?)
stdin
copy 
100
++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>.
stdout
copy 
Standard output is empty
https://ideone.com/Zi7X5i
Интерпретатор Brainfuck
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!