0 like 0 dislike
17.7k 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 | 17.7k views

144 Answers

0 like 0 dislike
Hidden content!
#include ** ** * * **

#include * * ** ** **



int main()

{
* * * * ** ** h,n,m,i,a;
**** * * * **** ** *** ** ***** * * * * *** **** *
**** **** ** * *
* * * ** * (a<0)
********** ** *
* * * * * * ** **** *** ** * * * *** ** *** is ** ****
* * * **
* ** * * * if(a>0)
** *
* * * *** * * *** ** ******** ***** * ** ** **** * ****

  }




* ** * * * **** * 0;

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
* * * * * * *
* ** ** * ** *** *



int main()

{
*** * ** *** * **** h, n, m, i, day, num, num1, num2, num3, num4, num5, num6;
* * ** * * * *** * * * *** * %d %d %d", &h, &n, &m, &i);
* ***** * ****** = h - i - n;
* **** **** ** * * = n - m;
** ** ** * *** * * = num / num1;
* * ****** ** * * ** * *** = num2 + 1;
** * ** * *** ** *** = num % num1;
* * *** ** * **** * = num2 + 2;
* * ** * ***** * * * = h - i;
* ** *** ** * * == 0)
** ** *** ** ** ****** * **
** *** * *** ** ** * ** * *** * * **** *******
**** * * * * * **
** **** * * *** if(h == i)
* **** * * **
** * ** ********** *** * *** * **** * * **** * ** * **
* * * ***** **
*** * * ** * * * * * **** ** if(num6 < 0)
*** * *** * *** **
* * * **** ** * * ** * *** *** **** * * * * is impossible!");
* ** * * ******* *
* * * * * * ** *** if((num1 <= * ** ** > 0))
* * ** ** ** ** * * * is impossible!");}
* ** * ** * *** * * ** ** * if(n == 0)
*** ** ****
*** *** *** ** * ** ** * ********* * ** * *** *** is impossible!");
* *** * ** * * * *
* * *** ******* if(num <= 0)
* * * * ** **
** * * **** ***** *** ** ** ** * * ** * **** *** ***
* ** * * * *
********* ** * ** *** * * * * **** * ** if(num4 == 0)
** * * ** * ** * **
* ** ** ******* * ** ** *** ** *** * * *** ** * * * * * * num3);
** * ***** ** *
* ** * ** *** * *
* * ** * * * ** * *
** * ******* * *** *** ** *** * ** ** * **** *** * * num5);
* ** ***** ***
answered by (-98 points)
0 like 0 dislike
Hidden content!
** ** ** *
* * ***** * ***** **
** ***** * *
*** * * * * * * *



int main()

{



int *****




** ** * **** * **








** * ** **** **** *








* * * ** *** * * * ***




* * *** **** *








* ** ** **** ** **** * * *** * = (h-i) / (n - m);



}
* **
* *** ** * * * x);

else
**** * * * * ** * * * * ** is * **** * *


0;







}
answered by (-120 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()

{

    int h,n,m,i,d,a,f;


* * ***** * **** *** ** * ** %d %d * ** * * * *** ** ** ** ** * ***


** * * *** ** * * * **** **
* * ***** ** ** ** *** ***** * * * ** * * * is impossible!");

   else

    {
** ** * *** * * *** * * *** ** * * *
** * * * * *** * ***** * **** ** ******** * *


* * * * * * *** * ** *** * ** ** **** * *
** ** *** ** * * * * * *** * * ** *
* * ** * * ** ******** * * * **** * * * * * ** ******* ***
* ** * * ** ****** * * ********** * * * ** ** ****** * *** * *
**** *** *** ** ***** ** * ***** * ****** * *** * *** * *** * ******
* ** * **** *** ** ************* * *** ** * * ***** ** *** * *** *** **** ** * *** ** ** *** ***
** **** * * * * ** **** ** ** * ** * * ***** * ** * * * * * *** ** *** ** * * * * * ** ** *
******* * *** ** *** ****** * ** * * **** * * * * * * ***






* *** * ** **** ***** * * **** * ** ******
** * * *** * * * * * * * ****** ****** *** ** * * ** ** ** *

    }





    return 0;

}
answered by (-186 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

int main()

{
** ** * * * * h;
* ** * * **** * ** ** n;
* ** **** ** * * *** *** * m;
* **** ** * * ** * i;
* **** *** * * ** * day;
* **** * ** * * * **** ans;
* ** * * *** swn;

scanf("%d %d %d * * * ** * * *** * **



if(n<=m)
* * * ** ** *** ** * ** *** *** **** is impossible!");


*** * *** *** * * * * **** * *
** ** *** * ** * ** *
* * ******* *** ** ***** ** * ***** ** * ** *** *
** * ** * * ** * *** ** * ****** * * * ***********
*** *** * ** * ** ** * *** ** * *** ** ** ** *
*** * * ******* *** ** ** * ***** *
* ** * * **** * * *** ** ** ** *
* * * * * * ** ***** * **
** ** ** * ** * * ** * * * * * ** * * * *

    }

return 0;

}
answered by (-248 points)
0 like 0 dislike
Hidden content!
#include<stdlib.h>

#include<stdio.h>

int main()

{
* * * * * ** * * * ** h,n,m,i;


** * * * *** **** *** *** ** %d %d ** *** ** ** ** * * ** * ****
* * **** ** (n<m)
* ***** * * *** ******* * *
**** *** * * * ** ** *** ** * * * * * * * * **** * ** * is impossible!");
** ** * * * *** ** **** *
* * ** ** ***** ** * *****
** ***** *** ***
* **** * * * ****** * ** ** *** * *******  day;
** * * * ** * ** * ** * **
**** * * * * * * * * ************ ** * ** * *
*** * *** * ** * *



}
answered by (-124 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

int main1()

{
**** * * * ** ** **** * h;
** * ** * * * **** * **** n;
** **** ** **** *** ** m;
*** * *** ***** **** * * ** i;
* * *** ** * ** * * * * ** day;
** * ** * ********* ans;
***** ** * *** * swn;

scanf("%d %d %d ** ** *** ** ****** ** *** ** **



if(n<=m)
* ** ** * ** ** * * * * * is impossible!");


***** * * * ** * ****
* * ** * **** * * **
** * *** * ** ** ***** *** * ****** * **** *
* ** *** ** *** * *** * **** ** ** * * * * ******
* * *** * *** * *** ** ** *** * **** * *** *
* * * * * * * * **** * *** * * *
* * * ** ** *** ** * **** * * * * *** *
** * ** * ** *** *
* *** *** * ** ****** *** ***** **** **

    }

return 0;

}
answered by (-248 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()

{

    int h,n,m,i,a,b,c=0;
* * ***** *** * * * * * ** * * * * ** *** * * * ******** ** *


* * ****** ***** ** * **
* * * ****** * ***** *** *** ** * ** * ** * * * * *** is impossible!");
*** * ** * *** *** * **

    {
* ** **** ** ** * **** ** *** *
*** * * ** ***** ** * * *** ** ** *** *** * * h>0 )
* ** * * ** * ***** ** * * * * * * * ** ***
* * ** * **** *** ** * *** ** * *** * **** * **
* ** * * ** ** **** *** *** * **** ** * **** *** ******* *** * (h>0 )
* ** * * ** ** * *** **** * * * * * * ** **** * * ** * * * * **
* ** * ** *** * *** *** * *** * **** **** *** * ** *** * * * **** *
* * * * * * *** * * * ** * ** **
* * * *** *** ** * ** * ** * * * *** * * * ** ",c);

    }
****** * * * * **** * * 0;

}
answered by (-85 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

int main1()

{
** * ****** ** ** *** h;
* *** * ** * **** * * * * n;
** **** * *** ** ** *** *** m;
** * ** *** i;
* * ** *** * ** * ** * day;
*** *** ** * * ** * **** ans;
**** * **** * * * * ** swn;

scanf("%d %d %d **** ** **** * * ** * ** *** * **



if(n<=m)
* ** * *** *** * ** ** ** * ** is impossible!");


* * ** ** **** ***** *
** ** * * ** ** * ***** **
*** ****** **** *** *** * * **** *** *** * ***** * ** **
* * *** * *** ** ** ** ** *** * ****** ** ** *
**** * ** * ** *** * ** * *** * * **
* ** **** **** ** *** **** * **
* **** * * * **** * ** *** *** *
** * * ** * * ***** * ** *
* ** * ***** ** *** * * ** * * * ****** *** *** * *****

    }

return 0;

}
answered by (-248 points)
0 like 0 dislike
Hidden content!
#include<stdlib.h>

#include<stdio.h>

int main()

{
* * * * * * ** * h,n,m,i;


* **** ***** * * * * * *** %d %d *** ** ** ** *** ****
**** * * * * ****** ***** (n<m)
* * ** *** * *** ** *
* * * * * * ** ** * * * * * ** * * * * * * * *** ** is impossible!");
* ** *** * * * * * *
* **** ** ****** ** **
** * ** ** * * **** *
* ** * ** * * * * ** ***** ** * ** * * ******  day;
* * * * ** ******* * **** ** **
* * * **** * **** * * ***** ** **
** ** * * * ** * **



}
answered by (-124 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.59.247
©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
| 4.6k 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
| 6.5k 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
| 5.7k 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
| 3.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users