/* ECP: FILEname=fig7_5.c */
/* 1*/   #include <stdio.h>

/* 2*/   /* Print Up To MaxN Integers, But Avoid Duplicates */

/* 3*/   #define MaxN 10

/* 4*/   main( void )
/* 5*/   {
/* 6*/       int Num[ MaxN ], Tmp;
/* 7*/       int j, Counter, ItemsRead = 0;

/* 8*/           /* Read Input */
/* 9*/       printf( "Enter up to %d integers: ", MaxN );
/*10*/       while( ItemsRead < MaxN
                       && scanf( "%d", &Num[ ItemsRead ] ) > 0 )
/*11*/           ItemsRead++;

/*12*/           /* Sort Input, Using Insertion Sort */
/*13*/       for( Counter = 1; Counter < ItemsRead; Counter++ )
/*14*/       {
/*15*/           Tmp = Num[ Counter ];
/*16*/           for( j = Counter; j > 0 && Tmp < Num[ j - 1 ]; j-- )
/*17*/               Num[ j ] = Num[ j - 1 ];
/*18*/           Num[ j ] = Tmp;
/*19*/       }

/*20*/           /* Output Non-Duplicates */
/*21*/       printf( "%d", Num[ 0 ] );
/*22*/       for( Counter = 1; Counter < ItemsRead; Counter++ )
/*23*/           if( Num[ Counter ] != Num[ Counter - 1 ] )
/*24*/               printf( " %d", Num[ Counter ] );
/*25*/       printf( "\n" );

/*26*/       return 0;	/* Normal Exit */
/*27*/   }