0 like 0 dislike
22.8k 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 | 22.8k 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:104.23.197.64
©2016-2026

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
| 1.6k 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
| 5.8k 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
| 8.4k 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
| 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
| 4.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users