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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. int a,b,c;
  5. scanf("%d %d %d",&a,&b,&c);
  6. if ((a < b) && (b < c))
  7. printf("Yes\n");
  8. else
  9. printf("No");
  10. return 0;
  11. }
  12.  
Success #stdin #stdout 0s 5272KB
stdin
9 3 4 
stdout
No