0 like 0 dislike
10.8k 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 | 10.8k 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:172.70.126.117
©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
| 766 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
| 2.7k 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
| 3.8k 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
| 3.4k 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
| 2.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users