hdu 2054A==B?

#include <stdio.h>
#include <string.h>
char a[100000],b[100000];
void change(char s[])
{
int i,len;
len  = strlen(s);
if(strstr(s,"."))
{
for(i = len-1; s[i] =='0'; i--)
{
s[i] = '\0';
len--;
}
}
if(s[len-1] == '.')
s[len-1] = '\0';
}

int main()
{

while(scanf("%s%s",&a,&b)!=EOF)
{
change(a);
change(b);
if(strcmp(a,b))
printf("NO\n");
else
printf("YES\n");
}

return 0;
}