C language to realize the factorial of large numbers (with complete source code)

Large number_large_num structure

typedef struct _large_num
{
   
    
    
    char *digits;            /**< array to store individual digits */
    unsigned int num_digits; /**< number of digits in the number */
} large_num;<

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Origin blog.csdn.net/it_xiangqiang/article/details/114062942