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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");
  8. }else if(a>b){
  9. printf("no");
  10. } else if (b>c){
  11. printf("no");
  12. } else if (a>c){
  13. printf("no");
  14. }
  15. return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5320KB
stdin
2 3 5
stdout
yes