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:104.23.172.33
©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