Problem:
Score : 100 points

Problem Statement

Iroha loves Haiku. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with 5, 7 and 5 syllables, in this order.

To create a Haiku, Iroha has come up with three different phrases. These phrases have A, B and C syllables, respectively. Determine whether she can construct a Haiku by using each of the phrases once, in some order.

Constraints

1≦A,B,C≦10

Input

The input is given from Standard Input in the following format:

A B C

Output

If it is possible to construct a Haiku by using each of the phrases once, print YES (case-sensitive). Otherwise, print NO.

Sample Input 1

5 5 7

Sample Output 1

YES

Using three phrases of length 5, 5 and 7, it is possible to construct a Haiku.

Sample Input 2

7 7 5

Sample Output 2

NO

Solution in C (GCC 5.4.1) (judge verdict: Runtime Error)

#include <stdio.h>
#include <math.h>
int main(void)
{
 
  int A[3];
  
  for(int i=0; i < 3; i++){
  scanf("%d", A[i]);
  }
    
  for(int i = 0; i < 3; i++){
   for(int j = 0; j < 3; j++){
     if(A[j] > A[j+1]){
       int tmp = 0;
       A[j+1] = tmp;
       A[j+1] = A[j];
       A[j] = tmp;
     }
   }
  }
  
  if(A[0] == 5 && A[1] == 5 && A[2] == 7){
    printf("YES");
  }else{
    printf("NO");
  }
  
  return 0;
}