0 like 0 dislike
15.9k 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 | 15.9k 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:172.70.50.27
©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
| 4k 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
| 5.7k 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
| 5.1k 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