---
title: "L1-012 计算指数"
created: 2025-11-28
tags:
  - 算法
---

# L1-012 计算指数

## 题目 [L1-012 计算指数](https://pintia.cn/problem-sets/994805046380707840/exam/problems/type/7?problemSetProblemId=994805128870084608&page=0)

![[image-f27de122.png]]

## 思路分析

## 代码实现

```cpp
#include<bits/stdc++.h>
using namespace std;
#define endl '\n'

int main()
{
	ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	int n;cin>>n;
	long long res=2;
	for(int i=0;i<n-1;i++)	res*=2;
	cout<<"2^"<<n<<" = "<<res;
	return 0;
}
```

## 同类题型

## 视频讲解

---
⬅️ [[L1-011 A-B|L1-011 A-B]] 🏠 [[00-天梯赛]] ➡️ [[L1-013 计算阶乘和|L1-013 计算阶乘和]]