Last active
December 24, 2016 09:27
Star
You must be signed in to star a gist
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include<iostream> | |
#include<vector> | |
#include<string> | |
int main(){ | |
std::vector<char> memory(10000, 0); | |
int pointer = 0; | |
int loop = 0; | |
while(true){ | |
int o_pointer = 0; | |
std::string brain_code; | |
std::cout << ">>"; | |
std::cin >> brain_code; | |
while(o_pointer < brain_code.length()){ | |
switch(brain_code[o_pointer]){ | |
case '>': | |
pointer++; | |
break; | |
case '<': | |
pointer--; | |
break; | |
case '+': | |
memory[pointer]++; | |
break; | |
case '-': | |
memory[pointer]--; | |
break; | |
case '.': | |
std::cout << memory[pointer]; | |
break; | |
case ',': | |
memory[pointer] = std::cin.get(); | |
break; | |
case '[': | |
if(memory[pointer] == 0){ | |
o_pointer++; | |
while(loop > 0 || brain_code[o_pointer] != ']'){ | |
if(brain_code[o_pointer] == '[') loop++; | |
if(brain_code[o_pointer] == ']') loop--; | |
o_pointer++; | |
} | |
} | |
break; | |
case ']': | |
if(memory[pointer] != 0){ | |
o_pointer--; | |
while(loop > 0 || brain_code[o_pointer] != '['){ | |
if(brain_code[o_pointer] == '[') loop--; | |
if(brain_code[o_pointer] == ']') loop++; | |
o_pointer--; | |
} | |
o_pointer--; | |
} | |
break; | |
} | |
o_pointer++; | |
} | |
std::cout << std::endl; | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment