10-19.cpp

来自「有关c语言的说课的课件,内容丰富多彩,值得借鉴」· C++ 代码 · 共 17 行

#include <stdio.h>
void main()
{void copy_string(char from[ ], char to[ ]);
char a[ ]="I am a teacher.";
       char b[ ]="you are a student.";
       printf("string a=%s\nstring b=%s\n",a,b);
         printf("copy string a to string b:\n ");
       copy_string(a,b);
       printf("\nstring a=%s\nstring b=%s\n",a,b);  
   }
void copy_string(char from[ ], char to[ ])
      {int i=0;
      while(from[i]!='\0')
        {to[i]=from[i];i++;}
      to[i]='\0';
      }