0 like 0 dislike
11.4k 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 | 11.4k 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:172.70.127.198
©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
| 789 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
| 2.8k 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
| 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
| 3.6k 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
| 2.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users