例10.20.txt

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TXT
24
字号
  例10.20用函数调用实现字符串的复制。

  (1) 用字符数组作参数。
    void copy-string
(char from[ ], char to[ ])
      {int i=0;
      while(from[i]!=′\0′)
      {to[i]=from[i];i++;}
       to[i]=′\0′;
      }
         main()
      {char a[]="I am a teacher.";
        char B[]="you are a student.";
        printf("string a=%s\nstring b=%s\n",a,b);
       copy-string(a,b);
       printf("\nstring a=%S\nstring b=%s\n",a,b);  
       }

 程序运行结果如下:
    string-a=I am a teaCher.
      string-b=you are a StuDent.
        string-a=I am a teaCher.
      string-b=I am a teaCher.

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