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C/C++ Source or Header  |  2005-06-16  |  604b  |  30 lines
  1. /*                  epp9.c                   */
  2.  
  3. /* Include Files */
  4. #include <stdio.h>
  5.  
  6. /* Constant Definitions */
  7. #define true  1
  8. #define false 0
  9.  
  10. int main( void )
  11. {
  12.      int correct, inputint;
  13.  
  14.      inputint = -1;
  15.      correct = false;
  16.      while ( !correct ) {
  17.           if ( 0 < inputint < 20 ) {
  18.                printf( "Thank you.\n" );
  19.                correct = true;
  20.           }
  21.           else  {
  22.                printf( "Enter an integer " );
  23.                printf( "between 0 and 20: " );
  24.                scanf( "%d", &inputint );
  25.           }
  26.      }
  27.      return 0;
  28. }
  29.  
  30.