1-4-11: Jingjing Appointments

Describe

Jingjing's friend Beibei about Jingjing next Monday to see the exhibition, but Jingjing weekly 1, 3, 5 classes must be taught, please help jingjing to determine whether she can accept the invitation of Beibei, if you can output yes;

Input input one line, Beibei invited Jingjing to see the exhibition date, with the numbers 1 to 7 from Monday to Sunday. Output has a row, if Jingjing can accept the invitation of Beibei, output Yes, otherwise, output No. Note that yes and no are all uppercase letters! Sample Input

2

Sample output

YES

Source

#include <stdio.h>intMain () {intA; scanf ("%d",&a); if(a==1|| a==3|| a==5) printf ("no\n"); Elseprintf ("yes\n"); return 0;}

1-4-11: Jingjing Appointments