将一串字符倒序存放后输出

   1:  
            /* 将一串字符倒序存放后输出 */

   2:   

   3:  #include "Stdio.h"

   4:  #include "Conio.h"

   5:   

   6:  
            int main(void)

   7:  {

   8:   char s[100],c;

   9:   int len,i;

  10:   gets(s);

  11:   len=strlen(s);

  12:   for(i=0;i<len/2;i++)

  13:      {

  14:        c=s[i];

  15:        s[i]=s[len-i-1];

  16:        s[len-i-1]=c;

  17:       }

  18:   puts(s);

  19:    getch();

  20:    return 0;

  21:  }