//161 : 배열2 - 형성평가2

#include<iostream>

using namespace std;


int main()

{

int arr[11] = { 0 };

int result = -1;

for (int i = 0; i < 100;i++) {

cin >> result;

if (result == 0 || result > 100 || result < 0) break;

arr[result / 10]++;

}

for (int i = 10; i >= 0; i--) {

if (arr[i] > 0)

cout << i * 10 << " : " << arr[i] << " person" << '\n';

}

return 0;

}


문제 출처 : http://www.jungol.co.kr/bbs/board.php?bo_table=pbank&wr_id=61&sca=10a0

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