#include <stdio.h> #include <stdlib.h> #include <string.h> #define MAX_LEN 10001 void add(char* str1, char* str2) { int len1 = strlen(str1), len2 = strlen(str2); int longer = len1 > len2 ? len1 : len2; int i = len1 - 1, j = len2 - 1, k = longer, carry = 0; int* ...