#include <bits/stdc++.h>
using namespace std;
int a[11];
int main(){
int i,h,s=0;
for(i=1;i<=10;i++)
cin>>a[i];
cin>>h;
for(i=1;i<=10;i++){
if(h+30>=a[i])
s++;
}
cout<<s;
return 0;
}

#include<stdio.h>
int a[11];
int main(){
int c,i,t=0;
for(i=1;i<=10;i++)
scanf("%d",&a[i]);
scanf("%d",&c);
for(i=1;i<=10;i++)
if(c+30>=a[i])
t++;
printf("%d",t);}

//c++
#include<iostream>
using namespace std;
#define a 10
int b[a+30];
int main(){
int i,gd,t=0; //gd=淘淘伸手时能摸到的最高高度（+30）。
for(i=0;i<a;i++){
scanf("%d",&b[i]);
}
scanf("%d",&gd);
gd+=30;
for(i=0;i<a;i++){
if(gd>=b[i]){
t++;
}
}
printf("%d",t);
return 0;
}

var ah:array[1..10] of integer;
a,b,c,d,e:integer;
begin
c:=0; read(b);
for a:=1 to 10 do read(ah[a]);
for a:=1 to 10 do
if (ah[a]+30)<=b then c:=c+1;
writeln(c);
break;
end.

#include<iostream>
using namespace std;
int a[11];
int main()
{
int i,c,x;
c=0;
for(i=0;i<10;i++)
{
cin>>a[i];
}
cin>>x;
for(i=0;i<10;i++)
{
if(x+30>=a[i])
{
c++;
}
}
cout<<c<<endl;
system ("pause");
return 0;
}

#include <iostream>
using namespace std;
int height[20],H,s;
int main()
{
for(int i=0;i<10;i++)cin >> height[i];
cin >> H;
H += 30;
for(int i=0;i<10;i++)s+=!(H<height[i]);
cout << s;
}

#include <iostream>
using namespace std;

int main() {
int height[10];
int count = 0;
int tall = 0;

for (int i = 0; i < 10; i++)
scanf("%d ", height + i);

scanf("%d", &tall);
tall += 30;
for (size_t i = 0; i < 10; i++)
if (tall >= height[i]) count++;

printf("%d", count);
return 0;
}

#include <iostream>
using namespace std;

int main() {
int height[10];
int count = 0;
int tall = 0;

for (int i = 0; i < 10; i++)
scanf("%d ", height + i);

scanf("%d", &tall);
tall += 30;
for (size_t i = 0; i < 10; i++)
if (tall >= height[i]) count++;

printf("%d", count);
return 0;
}

var
pg:array[1..10] of integer;
a,s,d:integer;
begin
for s:=1 to 9 do
read(pg[s]);
readln(pg[10]);
readln(a);
for s:=1 to 10 do
if (a+30) >= pg[s] then
inc(d);
writeln(d);
end.

var
pg:array[1..10] of integer;
a,s,d:integer;
begin
for s:=1 to 9 do
read(pg[s]);
readln(pg[10]);
readln(a);
for s:=1 to 10 do
if (a+30) >= pg[s] then
inc(d);
writeln(d);
end.

#include<iostream>
using namespace std ;
int main()
{
int a[100];
int i;
for(i=1;i<=10;i++)
{
cin>>a[i];
}
int j,n;
cin>>j;
n=j+30;
int count=0;
for(i=1;i<=10;i++)
if(a[i]<=(n))
count++;
cout<<count<<endl;
return 0;
}

#include<iostream>
using namespace std;
int main()
{
int a[11],n,ans=0;
for(int i=0;i<10;i++)
cin>>a[i];
cin>>n;
n+=30;
for(int i=0;i<10;i++)
{
if(n>=a[i])
ans++;
}
cout<<ans<<endl;
return 0;
}

#include<iostream>
using namespace std;
int main()
{
int a[11],n,ans=0;
for(int i=0;i<10;i++)
cin>>a[i];
cin>>n;
n+=30;
for(int i=0;i<10;i++)
{
if(n>=a[i])
ans++;
}
cout<<ans<<endl;
return 0;
}

SO Water
#include<iostream>
using namespace std;
int a[11];
int main()
{
int n,h=30,ans=0;
for(int i=1;i<=10;i++)
{
cin>>a[i];
}
cin>>n;
for(int i=1;i<=10;i++)
{
if(a[i]<=(n+h))
ans++;
}
cout<<ans<<endl;
return 0;
}

十三行过
var
i,j,b,n:integer;
a:array[1..10]of integer;
begin
for i:=1 to 10 do
read(a[i]);
readln(n);
n:=n+30;
j:=0;
for i:=1 to 10 do
if a[i]<=n then inc(j);
writeln(j);
end.

C语言 题解 已通过
#include<cstdio>
int a[10];
int main()
{
int x,b,n=0,c=0;
while(scanf("%d",&x)==1)
{char ch;
ch=getchar();
a[n++]=x;
if (ch=='\n')
{
break;
}
}
scanf("%d",&b) ;
for(int i=0;i<n;i++)
{
if((a[i]<=(b+30)))
{
c=c+1;
}
else
{
c=c+0;

}
}
printf("%d",c);
return 0;
}

#include <iostream>

int main() {
    long long a[11],b=0,c=0,n,i;
    for(i=1;i<=10;i++)
    {
        scanf("%lld",&a[i]);
    }
    scanf("%lld",&b);
    for(i=1;i<=10;i++)
    {
        if(a[i]<=b+30)
        c++;
    }
    printf("%lld",c);
    return 0;
}

#py 的第一条题解（或者我没注意）
s=input()
a,b,c,d,e,f,g,h,i,j=s.split(' ')
k=input()
k=int(k)
ans = 0
if int(a)<=k+30:
ans=ans+1
if int(b)<=k+30:
ans=ans+1
if int(c)<=k+30:
ans=ans+1
if int(d)<=k+30:
ans=ans+1
if int(e)<=k+30:
ans=ans+1
if int(f)<=k+30:
ans=ans+1
if int(g)<=k+30:
ans=ans+1
if int(h)<=k+30:
ans=ans+1
if int(i)<=k+30:
ans=ans+1
if int(j)<=k+30:
ans=ans+1
print(ans)

var i,x,ans:longint; a:array[1..10] of longint;
begin
for i:=1 to 10 do
read(a[i]);
readln(x);
for i:=1 to 10 do
if (x+30)>=a[i] then inc(ans);
writeln(ans);
end.

#include<stdio.h>
#include<stdlib.h>
int main()
{
int a,b[15],ans=0,i;
for(i=1;i<=10;i++)
{
scanf("%d",&b[i]);
}
scanf("%d",&a);
a=a+30;
for(i=1;i<=10;i++)
{
if(a>=b[i])
{
ans++;
}
}
printf("%d",ans);
}