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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a,b,c;
  5. scanf("%d %d %d",&a,&b,&c);
  6. if(a<b&&b<c)
  7. {
  8. printf("Yes");
  9. }
  10. else
  11. {
  12. printf("No");
  13. }
  14. return 0;
  15. }
  16.  
Success #stdin #stdout 0s 5312KB
stdin
1 2 1
stdout
No