#include <stdio.h>

float fun ( float  h )

{

int s;

s=h*1000;

if(s%10<5)

s=s/10;

else s=s/10+1;

h=s/100.00;

return h;

}

main( )

{   float  a;void NONO ();

    printf ("Enter  a:  "); scanf ( "%f", &a );

    printf ( "The original data is :   " );

    printf ( "%f \n\n", a );

    printf ( "The result :  %f\n", fun ( a ) );

    NONO( );

}