Problem:
Score : 100 points

Problem Statement

It is September 9 in Japan now.

You are given a two-digit integer N. Answer the question: Is 9 contained in the decimal notation of N?

Constraints

10≤N≤99

Input

Input is given from Standard Input in the following format:

N

Output

If 9 is contained in the decimal notation of N, print Yes; if not, print No.

Sample Input 1

29

Sample Output 1

Yes

The one's digit of 29 is 9.

Sample Input 2

72

Sample Output 2

No

72 does not contain 9.

Sample Input 3

91

Sample Output 3

Yes

Solution in C (Clang 3.8.0) (judge verdict: Wrong Answer)

#include <stdio.h>

int main(void)
{
	int a, i, res;
	int table[] = {19,29,39,49,59,69,79,89,90,91,92,93,94,95,96,97,98,99};
	scanf("%d", &a);
	for(i = 0; i < 18; i++)
	{
		if(a == table[i])
		{
			res = 1;
			break;
		}
	}
	if(res==1) puts("Yes");
        else puts("No");

	return 0;
}