/*可输入1位*/
# include & lt;stdio.h & gt# define MAX 1 int HW(char s[])
{
/* int m = ,v = n;while(v & gt;)
{
m = m * 1+v % 1;v/= 1;return(m = = n);*/
int i,j;int n = strlen(s);
for (i = ,j = n-1;我& ltn/2+1;i++,j - )
{
if (s[i]!= s[j])
{
break;}
}
if (i == n/2+1)
{
返回1;}
else
{
返回;}
}
main()
{
int b;
char s[MAX];
printf("输入一个整数:");
scanf("%s ",s);b =硬件(s);if(b)
printf(" YES ");else printf(" NO ");
}