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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. int a,b,c;
  6. scanf ("%d %d %d",&a,&b,&c );
  7.  
  8. if ( (a<b)&&(b<c) )
  9. {
  10. printf ("Yes\n");
  11. }
  12. else
  13. {
  14. printf("No\n");
  15. }
  16.  
  17. return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5288KB
stdin
1 2 3
stdout
Yes