例10.20.txt
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TXT
24 行
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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