arr=[]
hight=input()
arr=input("")
i=0
count=0
while i<10:
if (int)arr[i]<=(int)hight+30:
count+=1
print(count)
#arr=input();
#i+=1;
输入10个数,和一个数,遍历数组
hight = int(input()) # 直接转成int
arr = input().split(" ") # 输入数字用空格隔开,arr类型是字符串
count = 0
for ar in arr: # 不确定几个元素用这个
if int(ar) <= hight + 30:
count += 1
print(count)
arr = []
i = 0
while i < 10:
a = int(input(""))
arr.append(a)
i += 1
hight = int(input())
count = 0
while count < 10:
if arr[count] <= hight+30:
count += 1
print(count)
# arr=input();
# i+=1;