题解
签到题 看懂题意找规律发现直接输出n-1即可
AC代码
#include <stdio.h>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int INF = 0x3f3f3f3f;
int main()
{
#ifdef LOCAL
freopen("C:/input.txt", "r", stdin);
#endif
int T;
cin >> T;
while (T--)
{
ll n;
cin >> n;
cout << n - 1 << endl;
}
return 0;
}