--- tags: DICE C --- 16-9 2的次方數 === > [name=CHAWTeam] --- 目錄：[DICE C語言程式破解](https://hackmd.io/@CHAWTeam/DiceC) --- 題目 -- ```! 請撰寫一程式， 輸入某數N，找出第一個大於N的2次方數。 輸入範例: 1000 輸出範例: 1024 ``` 程式碼 -- ```c= #include <stdio.h> int main() { int n, i = 2; scanf("%d", &n); while (n >= i) i *= 2; printf("%d", i); } ``` 執行 -- ```! 1000 1024 ``` --- [查看我們在HackMD上的所有筆記](https://hackmd.io/@CHAWTeam) 目錄：[DICE C語言程式破解](https://hackmd.io/@CHAWTeam/DiceC) --- {%hackmd Iiu5mOixR7yWkPHKCkabBg %} <iframe class="LikeCoin" height="235" src="https://button.like.co/in/embed/chawteam/button?referrer=https://hackmd.io/@CHAWTeam/DiceC-16-9" width="100%"></iframe> --- {%hackmd i1nMRrZcTFmTvoF897K9zg %}