Simple C Program by using printf statement.

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/* Short Poem                                              */
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#include <stdio.h>

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   main ()                    /* Poem */

   {
   printf ("Astronomy is %dderful \n",1);
   printf ("And interesting %d \n",2);
   printf ("The ear%d volves around the sun \n",3);
   printf ("And makes a year %d you \n",4);
   printf ("The moon affects the sur %d heard \n",5);
   printf ("By law of phy%d great \n",6);
   printf ("It %d when the the stars so bright \n",7);
   printf ("Do nightly scintill%d \n",8);
   printf ("If watchful providence be%d \n",9);
   printf ("With good intentions fraught \n");
   printf ("Should not keep up her watch divine \n");
   printf ("We soon should come to %d \n",0);
   }
Output

Astronomy is 1derful \n"
And interesting 2
The ear3 volves around the sun
And makes a year 4 you
The moon affects the sur 5 heard
By law of phy6d great
It 7 when the the stars so bright
Do nightly scintill8
If watchful providence be9
With good intentions fraught
Should not keep up her watch divine
We soon should come to 0