0 like 0 dislike
21.4k views
蝸牛爬牆問題

有一隻蝸牛,爬在一個高度為h公尺的牆上面,白天往上爬n公尺,晚上下降m公尺,目前蝸牛位於牆上i公尺的地方,蝸牛從白天開始爬,請問幾天後蝸牛會爬到牆頂。

 

請寫一個程式,輸入h,n,m,i四個變數,計算出蝸牛幾天後會爬到牆頂。

如果蝸牛不可能爬到牆頂,請輸出 this is impossible!。

 

輸入說明

依序輸入四個正整數代表h,n,m,i。

 

輸出說明

輸出一個數代表蝸牛幾天會爬到牆頂。

 

範例輸入1

50 5 2 3

 

範例輸出1

15

範例輸入2

100 10 15 0

範例輸出2

this is impossible!
[Exercise] Coding (C) - asked in 2016-1 程式設計(一)AC by (18k points)
ID: 20993 - Available when: Unlimited - Due to: Unlimited

reshown by | 21.4k views

144 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{

    int h,n,m,i,j=0;
* ****** * ** ** ** **** * ** * **** * ** * *** * ** *

    h = h - i ;
** ** ***** ** * * * * ** **** ****

    {
* ** * * ** ****** *** ** * *** * * * * * ***
* ** ** *** * * * ** * ** * * ** *** *
* * ** * * ** * * ** * * ** *** ** **** * ** *** * *** * = h - n ;
* * * * ** * * * * * ** * ** * * * * * * *** * *** ** ** *** * * * ** ** *
* * ******* * * ** * *** *** ******* * ** * * * ** * * **
*** * ** * ** ** ** ******** *** * * ** *** ** ** *** *
* ***** * ** * * * *** * ** * * * * ** *** * * * * * * **** * * **** = h + m ;
* * ** * ** * * *** * ***** *** **** * *** ** ** **** *****
* ***** ** ** ******* ** * * ** ** *
** * *** * * * *** * * ** * * **** * * * * ** * * *** **

     }
*** * *** * * * **** * **
* * * * * * ** ** *** * ** * **** * * * *** ** * **** * * **** * ** ** ** **** * * * is impossible!");

}
answered by (-60 points)
0 like 0 dislike
Hidden content!
* ** *** *** **



int * *

{

int ** ** **** **


* **** * * * * ** * ** *
* ** *** ** *** ** *
* * ** * * * * * ****** ** *
* *** * *** * **


* *



if * * *

{
* * * * * is * * ** ******* *

}

else if *** *

{




* **** * * * * *

}













}
answered by (-383 points)
0 like 0 dislike
Hidden content!
#include * ** ***** *



int main(void){


** **** ** * ** **** h = 0,n = 0,m = 0,i = 0,day = 0,k,q;


** * * * ** ** * ******** * * &h);
*** * ***** * * * * *** **** * ** * *** ** ***
* ** * * **** * * * **** *****
** ** ** * ** *** * * * **** * * ** * *


* * * **** * * * = n - m;
* *** * * * *** *** <= 0){
* * * * * * ****** ** *** *** * is * **** ***
**** ** * * *** **** ** 0;
*** * ** * *** *
* ** * * * * = h - i;


**** * ** * * * *** = q / k;




* * ** * *** * ***** ** ** ****** day);


**** ** 0;

}
answered by (-122 points)
0 like 0 dislike
Hidden content!
** * ** * **



int main()

{
** ** **** ** ** *** ** h,n,m,i,k;
*** ** * **** ** ** * * * * * * * *** * * * * * * ****** *


* * ** * * ** * * = (h - i) / (n - m);


* * **** ** ***** ** > m)
** * ** * ****** ***** * * *** * * * *** ** *** ** ** * **
* * ****** *** *
* ***** ** ****** ** * * **** * * ** ** ** * ** * is impossible!");

}
answered by (-90 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.197.64
©2016-2026

Related questions

0 like 0 dislike
3 answers
[Exercise] Essay (Open question) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20995 - Available when: Unlimited - Due to: Unlimited
| 1.5k views
0 like 0 dislike
28 answers
[Exercise] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20984 - Available when: Unlimited - Due to: Unlimited
| 5.5k views
0 like 0 dislike
43 answers
[Exercise] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20980 - Available when: Unlimited - Due to: Unlimited
| 7.9k views
0 like 0 dislike
39 answers
[Exercise] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20978 - Available when: Unlimited - Due to: Unlimited
| 6.6k views
0 like 0 dislike
16 answers
[Exercise] Essay (Open question) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20974 - Available when: Unlimited - Due to: Unlimited
| 4.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users