/* ECP: FILEname=fig7_1.c */
/* 1*/   #include <stdio.h>

/* 2*/   /* Print Three Integers, But Avoid Duplicates */

/* 3*/   main( void )
/* 4*/   {
/* 5*/       int Num1, Num2, Num3;

/* 6*/       printf( "Enter three integers: " );
/* 7*/       if( scanf( "%d %d %d", &Num1, &Num2, &Num3 ) != 3 )
/* 8*/       {
/* 9*/           printf( "Expected three integers -- exiting...\n" );
/*10*/           return 1;
/*11*/       }

/*12*/       if( Num1 == Num2 )
/*13*/           if(  Num2 == Num3 )
/*14*/               printf( "%d\n", Num1 );
/*15*/           else
/*16*/               printf( "%d %d\n", Num1, Num3 );
/*17*/       else	/* Num1 != Num2 */
/*18*/           if( Num1 == Num3 || Num2 == Num3 )
/*19*/               printf( "%d %d\n", Num1, Num2 );
/*20*/           else
/*21*/               printf( "%d %d %d\n", Num1, Num2, Num3 );

/*22*/       return 0;	/* Normal Exit */
/*23*/   }