0 like 0 dislike
2.9k 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 | 2.9k views

144 Answers

0 like 0 dislike
Hidden content!
#include * ** **





int main()

{
** ** * * * **** h,n,m,i,x;
* ** ** * *** **** ** *** ** * * * * ** * ** * * * *
** * ** * * * * (n > m)
** * * * ** ** * *
** ********* ***** ** **** *** * * * * **
*** * * * ** * * ** ** ** * * * * * * ** ** * ***
*** **** ** ** * ** *
* *** ** *

  {
* * *** *** * *** **** * ** *** ***** * * * * ("this is * * ** ******

  }
** ** * * * * 0;

}
answered by (43 points)
0 like 0 dislike
Hidden content!
#include **** * *****

#include * * ** *

int main()

{

int h, n, m , i, a;

scanf * * ** * * * **** * * ** ** *** * * **

if (n <= m)
* ***** ***** ** *** * ** ("this is * * **

else if (h <= i)
* * **** ** ** * * * * ** * *** ******** * ** * ("this is **** * * * * *
***** *** * * * * * * ** * if ( h <= 0)
* ** *** *** * * * ** ****** **** ** * *** ("this is ** * **
* ***** * * * ***** * * *** ** ** ***** *** *** ** ** ** if ( m <= 0)
** ** * ** ** * * * * ***** ** * * * * * ** * ** ("this is ** * * * *
** ***** ** ** **** * ******** ** * * ** if ( n <= 0)
* * ** ** * ** * ** * * **** * * *** * ** * ("this is ** *** ** *
** ** ** * ***** * ** * * *** * * ** *** * **** ** ** ** if ( i < 0)
*** ** * ***** * * ** * * * ** * *** * ("this is imposible!");
* ** ** *** ** * * ** *** * * * * * * ** * * * **
*** * ***** ** * ** * *** * * * * *** ** * * ** ** ** * * = (h - i - m) / (n - m );
** * * * *** ** ** * ** * * * * * *** * * **** * *** *** * * * * * * * ** ** ** *** *

}
answered by (46 points)
0 like 0 dislike
Hidden content!
#include * ** * *** **

#include * *** *** *** *

int main()

{

int h, n, m , i, a;

scanf * * ** * *** ** * * **** * *

if (n <= m)
**** * * *** * * ** ** ("this is *** * ***** **

else if (h <= i)
** ** ** ** **** * * * ***** * * * * * ** ("this is ** * ** *
**** * ***** * * * * if ( h <= 0)
* ** * * **** ** ** ** * * ****** * * ("this is * * ** ******
*** ** * ** *********** *** ** * ** * *** * ** * * * if ( m <= 0)
* * *** * * * ***** * *** * * * * ** **** ("this is * * *
* ** * ** * * *** * ** ** * * ****** *** * * ** * * * if ( n <= 0)
*** ** * * * * * ***** *** * ** ** * ("this is * * * * * *
** ** ***** * * * * * * ** * * * * ** ** * * * if ( i < 0)
* * * **** * * ** *** ** *** ** * ("this is imposible!");
* * ** * *** * ** * *** *** ** * ** * * ** ** * **** *
** ** **** ** *** ** **** ** *** ** * *** * * **** ** *** * * * ** ******* = (h - i - m) / (n - m );
* * ** * ** * * * * * * ***** *** ******** *** **** ** ***** ** * ** ** * * ** ** * * *

}
answered by (46 points)
0 like 0 dislike
Hidden content!
#include * * *** ******





int main()

{
* * *** *** * h,n,m,i,x;
* * **** ** * ** * *** **** * ** ******* *** * * *** ** * * ** *
* * * * * (n > m)
* ** * * ** * *
* * * ** ** ** * ***** * * * **** *
*** *** ** * **** * *** * *** *** ** ***** ** * *
* * * *** *** *
*** ****** ** * ***

  {
**** * * ******* ** * ** * ("this is ** *** *

  }

}
answered by (43 points)
0 like 0 dislike
Hidden content!
** **** ***** **** **



int main(void)

{

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

else
** ** ******* * * * ** * ** is ** *** **

}
answered by (-114 points)
0 like 0 dislike
Hidden content!
include ** ** ** *

#include * *** ***** ****


** ** * main()



{

int h,n,m,i,a;
* * ** * * * ** * ** **
**** ** * *** * * *
* * ********** **
* * * * ** * ***


*** *
* *****
** *** ** * * * *** * * * ** *
* ** * **
** ** * ** * is an impossible * * ** *** *



return 0;

}
answered by (54 points)
0 like 0 dislike
Hidden content!
include * * **

#include * * * *


* **** ** main()



{

int h,n,m,i,a;
* * * * ** ** ***
****** ** **** ***** *
********* ** * ** ***
** * * *** * *** * *


** ***** *
*
* * **** * * *** * ** * * * *
** * * *** * *
* *** is an impossible ***** **



return 0;

}
answered by (54 points)
0 like 0 dislike
Hidden content!
#include ****** ** * *
**** * * * * * *
*** * ** * *** * **





int ** ***
** * * *

* * ** * int *** *
*** *

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

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

** ** * ** if (h - n > 0){
* * ** *

** * if (n - m > 0){
* * ** **** ** ** * * ***

**** * *** * *** ** ** * for (d = 1;h > 0;d++){
* * * * **** * * **** ** * * *

** * * * * *** * * * * * * * * * h = h - n;
* ** * * * * *** ** * * * **** ** **

* * *** ** * ***** ** *** ** ** * * if (h > 0){
* * ** ** ** * ** * * ** ***

** * * ***** ** * * * * * ** * h = h + m;
* * * * * * * **** * * * * * * * *

** **** * * * * * *** }
** * * ** * * **

*** *** ** ** * ** * * ** * * * ** * else
** * * * * * **** * ** * * ** *

* ** * *** ** * * **** ** * break;
** * * * *** *** * * *** * *** * *

*** * * **** * **** * ** }
* * * * * * * ** * **

* ** *** ** * printf ***** * *** *
* * * * * *** * * ** * **

*** ** ** ******* }
* ** * * *

* *** * *** else if (n - m * * 0)
* * ****

** **** * * printf ** * * is **** * ** * *
* *** * * ****

}


* ***** else
* * ** ** *

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


* * * ** return 0;
* * * * * *

}
answered by (-157 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>



int main(){
**** ** ** *** **** * * h, n, m, i, d = 1, a;
* **** * * ****** ** * * **** * *** * *** &h, &n, &m, &i);
* ** * *** * ** ** ** * ** * * * * *** * h, n, m, i);




* * *** * **** *** *** ** * <= 0)
* * ** * * * * ** ***** * * * ** * * * * * * * ******** ** * is impossible!");
* ** * * ****** *** = 0;  a < 4096; a++){
** **** * **** * * * * **** * ** *** * + n >= h)
* ** * **** ** * * * * *** * **** ** ** * ** * ** **** * ** ** = d;
* * *** ** *** ** * ** * * **** * **
*** * **** *** * ** ** ** ** *** * * ** * ********* ** * ** ** ** *** = i + n - m;
**** * ** **** ** * * * ***** ** ***** ***** **** * **** * *** *
*** * *** ** * ** * * **** * ** * **********
** **** * * * * * ***
* ** ** * ** *** *** *** * *** ***** d);



return 0;

}
answered by (-105 points)
0 like 0 dislike
Hidden content!
* * * * ******** **
** *** *** **



int main()

{
*** *** * **** * ** * h, n, m, i, day, num, num1, num2, num3, num4, num5;
**** *** ** * * ** * * * ** * &h, &n, &m, &i);
** * * **** ** = h - i - n;
* *** * * ** *** = n - m;
** ** * * *** *** = num / num1;
* * **** * ** ** = num2 + 1;
**** ** ** ** * = num3 + 1;
* ** * ***** *** = num % num1;
* * * * ** <= ** *** * ** *** < 0))
* **** ** ** * *** ** * * ** this is * ** * * ***
** **** * *** *** * ** if(num5 = 0)
** ** * *** ** * *
** * ** * ** * * ** * ** * **** * * ** **** * ** num3);
* * ** **** *** * *


* * * ** * **** * * ** if(num=0)
* * * * ** ** *
** *** ** *** * ** * * ** ** ** * * * **** ** *** * * * * *
** ** * ** **


* ** ** ** ** * * **** **
* * * * **** ** * ***
*** * *** **** ** *** *** ** * * * *** * * * * **** num4);
**** * * ** * **








* * * *** * * ** ***** * ** * ** ** ** * *** 0;

}
answered by (-98 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.100.131
©2016-2024

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
| 159 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
| 685 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
| 931 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
| 859 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
| 404 views
12,783 questions
183,443 answers
172,219 comments
4,824 users