0 like 0 dislike
17.5k 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 | 17.5k 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:172.69.7.60
©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
| 1.2k 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
| 4.5k 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
| 6.4k 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
| 5.6k 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
| 3.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users