Switch Game HDU
題目：
There are many lamps in a line. All of them are off at first. A series of operations are carried out on these lamps. On the i-th operation, the lamps whose numbers are the multiple of i change the condition ( on to off and off to on ). InputEach test case contains only a number n ( 0< n<= 10^5) in a line.1
5
Sample Output
1
0
程式碼：
#include<iostream>
#include<math.h>
using namespace std;
int main()
{
int a;
while (cin >> a)cout << (int(sqrt(a))*int(sqrt(a)) == a) << 相關推薦
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