0 like 0 dislike
10.5k 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 | 10.5k 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:172.69.7.177
©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
| 742 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
| 2.6k 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
| 3.7k 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
| 3.3k 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
| 2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users