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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a,b,c; // your code goes here
  5.  
  6. scanf("%d %d %d",&a,&b,&c);
  7.  
  8. if((a<b)&&(b<c))
  9. printf("Yes");
  10.  
  11. else printf("No");
  12.  
  13. return 0;
  14. }
  15.  
Success #stdin #stdout 0s 5316KB
stdin
1
2
3
stdout
Yes