BigInt-C

BigInt.h is a stb style header file for handling arbitrarily large integers in c

How to use?

• as header file

#include "BigInt.h" // only includes declarations

• as source file

#define BIG_INT_IMPLEMENTATION  // include implementation
#include "BigInt.h"
int main() {
    BigInt n = bigint_alloc();
    char decimal_str[] = "12345678900";
    bigint_set(&n, decimal_str);
}

Feature Todo List

• support negative numbers
• support addition, subtraction operations
• support multiplication, division operations
• support mod operation
• support comparison operators (<, >, ==, !=, <=, >=)
• support conversion between different bases (Hex, Decimal, Octal, Binary)