0 like 0 dislike
12.9k 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 | 12.9k 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:172.69.214.51
©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
| 878 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
| 3.2k 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
| 4.5k 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
| 4k 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
| 2.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users