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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a, b, c;
  5.  
  6. scanf("%d,%d,%d",&a,&b,&c);
  7.  
  8. if(a<b && b<c){
  9. printf("Yes\n");
  10. }
  11. else{
  12. printf("No\n");
  13. }
  14. return 0;
  15. }
  16.  
Success #stdin #stdout 0s 5320KB
stdin
1,2,3
stdout
Yes