/* grade.c
   Author: Murray Saul
   Date: January 20, 2008
   Purpose: To demonstrate usfulness
            of if/else-if/else statement
*/

#include<stdio.h>

main()
{

  int mark;

  printf ("Please enter your mark (0 - 100): ");
  scanf ("%d", &mark);

  if ( mark >= 90 && mark <= 100)
   printf ("You get an A+.\n\n");
  else if ( mark >= 80)
   printf ("You get an A.\n\n");
  else if ( mark >= 75)
   printf ("You get a B+.\n\n");
  else if ( mark >= 70)
   printf ("You get a B.\n\n");
  else if ( mark >= 65)
   printf ("You get a C+.\n\n");
  else if ( mark >= 60)
   printf ("You get a C.\n\n");
  else if ( mark >= 55)
   printf ("You get a D.\n\n");
  else
   printf ("You get an F.\n\n");

} /* end of main program */