0 like 0 dislike
19.5k 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 | 19.5k 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:104.23.197.65
©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
| 1.3k 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
| 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
| 7.2k 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
| 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
| 3.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users