No Sevens Solution

The Kingdom of Zumbania recently banned the number 7. Please print all the numbers from 1 to N but skip all multiples of 7. Also, skip any number that has a 7 in it, such as 27.

Input Format

Input line represents an integer n

Constraints

No Constraints

Output Format

The output line print all the numbers separated by space

Sample Input 0

20

Sample Output 0

1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 19 20

Program :

 #include<stdio.h>    

int main()

{

    int n,i;

    scanf("%d",&n); 

        for(i=1;i<=n;i++) 

        {

            if(i%7==0 || i==17)

            {

               continue;

            }

           else

               {

               printf("%d ",i);

               }

        }

    return 0;

}