#include <iostream> #include <ostream> #include <cstring> using namespace std; void div2(char* data) { //将用字符串表示的非负整数data除以2 int remainder = 0; //余数 char* quotient = new char[100]; //商 for (int i = 0; i < strlen(data); i++) { quotient[i] = (data[i] - '0' + remainder * 10) / 2 + ...