Program a number wheather palindrom or not

*/Use header file string.h /*
void main()
{
char a[10],b[10];
int i,j,len;
clrscr();
printf("Enter string");
scanf("%s",a);
len=strlen(a);
for("i=(len-1),j=0;i>=0;i--,j++)
{
b[j]=a[i];
}
b[i]=a[i];
i=strcmp(a,b);
if(i==0)
printf("Palindrome");
else
printf("Not a palindrome");
getch();
}