0 like 0 dislike
14.7k 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 | 14.7k 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:172.69.59.98
©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
| 998 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
| 3.7k 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
| 5.2k 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
| 4.6k 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
| 2.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users