char*strcpy(char *s1, char *s2)
{
char*temp = s1;
while (*s2 != '\0')
{
*s1++ = *s2++;
}
s1 = '\0';
return temp;
}
为什么一运行到*s1++=*s2++就出错。新人求教
char*strcpy(char *s1, char *s2)
{
char*temp = s1;
while (*s2 != '\0')
{
*s1++ = *s2++;
}
s1 = '\0';
return temp;
}
为什么一运行到*s1++=*s2++就出错。新人求教
main函数中修改:
char *s1="abc"; s1指向静态常量存储区域,一般不允许通过指针修改
char s1[]="abc", s2[]="def";