Walter Blyss的部落格

#include <iostream>
#include <string.h>
#include <stdlib.h>
using namespace std;

char* ret_number( char *number1, char *number2, int size );
int main()
{
  char *number1 = (char*)malloc(1024);
  char *number2 = (char*)malloc(1024);
  int size;
  cout << "Please input a number:";
  cin >> number1;
  size = strlen(number1);
  number2 = ret_number(number1, number2, size);
  cout << number2 << endl;

  return 0;
}

char* ret_number( char *number1, char *number2, int size )
{
  int i, j = size;
  for( i = 0; i < size; i++, j-- )
  {
    number2[i] = number1[j-1];
  }
  return number2;
}