Brainfuck Compiler

// After running the compiler save your brainfuck code as .bf file and run it by opening it on the running compiler code

#include <iostream>
#include <vector>

int main() {
    std::vector<int> tape(30000, 0);
    int ptr = 0;
    std::string code;
    std::cin >> code;

    int codePtr = 0;
    while (codePtr < code.size()) {
        char instruction = code[codePtr];
        if (instruction == '>') {
            ptr++;
        } else if (instruction == '<') {
            ptr--;
        } else if (instruction == '+') {
            tape[ptr]++;
        } else if (instruction == '-') {
            tape[ptr]--;
        } else if (instruction == '.') {
            std::cout << static_cast<char>(tape[ptr]);
        } else if (instruction == ',') {
            char input;
            std::cin >> input;
            tape[ptr] = static_cast<int>(input);
        } else if (instruction == '[') {
            if (tape[ptr] == 0) {
                int loopCount = 1;
                while (loopCount > 0) {
                    codePtr++;
                    if (code[codePtr] == '[') {
                        loopCount++;
                    } else if (code[codePtr] == ']') {
                        loopCount--;
                    }
                }
            }
        } else if (instruction == ']') {
            if (tape[ptr] != 0) {
                int loopCount = 1;
                while (loopCount > 0) {
                    codePtr--;
                    if (code[codePtr] == ']') {
                        loopCount++;
                    } else if (code[codePtr] == '[') {
                        loopCount--;
                    }
                }
            }
        }
        codePtr++;
    }

    return 0;
}