0 like 0 dislike
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 | 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:172.70.126.29
©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
| 622 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
| 2.2k 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
| 3.2k 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
| 2.9k 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
| 1.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users