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#include <iostream>
#include <vector>
#include "sales_data.hpp"
#include "sales_item.hpp"
/*
*
* Description
*
*
*/
using std::string;
using std::cout;
using std::cin;
using std::cerr;
using std::clog;
using std::endl;
using std::vector;
int main () {
vector<unsigned> scores(11, 0); // 11 buckets, all initially 0
unsigned grade;
while (cin >> grade) {
if (grade <= 100) {
++scores[grade/10];
// scores[grade/10] += 1; // basically equivalent
}
}
return 0;
}
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