0 like 0 dislike
16.3k 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 | 16.3k 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:172.69.17.66
©2016-2025

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
| 1.1k 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
| 4.2k 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
| 5.9k 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
| 5.2k 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
| 3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users