0 like 0 dislike
16.2k 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 | 16.2k 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:172.69.130.231
©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
| 4.1k 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
| 5.8k 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