[C++ Primer Plus第六版]第3章

1.

#include<iostream>
using namespace std;
const int turn = 12;
int main()
{
	int n = 0;
	cout << "Enter your level(英寸):______\b\b\b\b\b\b";
	cin >> n;
	cout << "your level(英尺) is:" << n/turn << endl;
	return 0;
}#include<iostream>
using namespace std;
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