2002-11-26 22:36:11仙兒

C語言→reverse

#include
void main()
{
char str[80],len;
int i;
printf("string=");
gets(str);
/*--- 傳回字串str的長度 ---*/
while (str[len])
len++;
/*--- 將字串str反序排列 ---*/
for (i= 0; i < len / 2; i++) {
char temp = str[i];
str[i] = str[len-i-1];
str[len-i-1] = temp;
}

printf("str=%sn",str);



}