#include<iostream> using namespace std; int main(){ /** int a[101],b[101],n,sum=0; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } for(int i =0;i<n;i ++){ cin>>b[i]; } for(int i =0;i < n;i ++){ sum+=a[i]* b[i]; } cout<<sum<<endl; int a[101],t,n; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } if(n % 2 !=0){ for(int i=0;i < n-1;i+=2){ t = a[i]; a[i]= a[i+1]; a[i+1]=t; } }else{ for(int i=0;i < n;i+=2){ t = a[i]; a[i]= a[i+1]; a[i+1]=t; } } for(int i =0;i < n;i++){ cout<<a[i]<<" "; } int a[101],t,n; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } for(int i=0;i < n-1;i+=2){ t = a[i]; a[i]= a[i+1]; a[i+1]=t; } for(int i = 0;i < n;i++){ cout<<a[i]<<" "; } int a[101],n; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } for(int i =0;i < n;i ++){ cout<<a[a[a[i]-1]-1]<<" "; } int a[101],n,min,max; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } max = min = a[0]; for(int i = 1;i < n;i ++){ if(a[i] > max)max = a[i]; if(a[i]< min)min = a[i]; } cout<<max - min; int a[101],n,t,score; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } cin>>t>>score; a[t-1]= score; for(int i =0;i < n;i ++){ cout<<a[i]<<" "; } int a[101],n,score; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } cin>>score; for(int i =0;i < n;i ++){ if(a[i]> 100) a[i]= score; } for(int i =0;i < n;i ++){ cout<<a[i]<<" "; } int a[101],n,sum=0,num=0,avg; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; sum += a[i]; } avg = sum * 1.0/n; for(int i = 0;i < n;i++){ if(avg < a[i])num +=1; } cout<<num; int a[101],n; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } for(int i = n ;i > 0;i --){ a[i] = a[i-1]; } cin>>a[0]; for(int i = 0;i < n+1;i++){ cout<<a[i]<<" "; } int a[101],n,x,t; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } cin>>x; t = a[x-1]; a[x-1] = a[n-1]; for(int i = n-1;i >x;i --){ a[i] = a[i -1]; } a[x] = t; for(int i =0 ; i < n;i ++){ cout<<a[i]<<" "; } int a[101],n,x; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } cin>>x; for(int i = x-1;i < n-1;i ++){ a[i] = a[i+1]; } for(int i = 0;i <n-1;i ++){ cout<<a[i]<<" "; } int a[2001],n,x,first=-1,last=-1; bool flag=false; cin>>n; for(int i =0; i < n;i++){ cin>>a[i]; } cin>>x; for(int i =0;i < n;i++){ if(a[i] == x){ flag= true; if(first == -1) first = last = i+1; else last = i +1; } } if(flag)cout<<first<<" "<< last<<endl; else cout<<-1<<endl; **/ int a[2001],n,x,num=0; for(int i =0; i < 10;i++){ cin>>a[i]; } cin>>x; for(int i = 0;i < 10;i++){ if(a[i] <= x+30)num ++; } cout<<num; return 0; }