public class Main
{
{
int in,i,x=0;
double y=0.0,div;
byte input[]=new byte[8192];
while( (in
=System.
in.
read(input,
0,input.
length))>-1 ) {
i=0;
while( input[i]!=32 )
{
x=x*10+input[i]-48;
i++;
}
i++;
while( input[i]!='.' )
{
y=y*10+input[i]-48;
i++;
}
i++;
div=1.0;
while( input[i]!='\n' )
{
div*=10;
y=y+(input[i]-48)/div;
i++;
}
break;
}
if( x%5!=0 )
else
{
if( (x+0.5)>y )
else
}
}
}
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