简简单单 的 题解

#include<bits/stdc++.h>
using namespace std;
//"复仇者"MAN
int main()
{
    int a [ 100 ];
    int l = 0;
    int n;
    for ( int i = 1; i <= 10; i ++ ) {
        cin >> a [ i ];
    }
    cin >> n;
    for ( int i = 1; i <= 10; i ++ ) {
        if ( n + 30 >= a [ i ] ) {
            l = l + 1;
        }
    }
    cout << l;
	return 0;
}