0 like 0 dislike
2.8k 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 | 2.8k views

144 Answers

0 like 0 dislike
Hidden content!
* ** ** * * *



int ** *

{

int ******* * ** **


***** ** ** ****
* * * ******* ** ***
** ** * *** * **** ***
* ** * * **** * ** *** *


* ***



if

{
* ***** *** is * **** *

}


if * * *

{
* * ** * is * * ** *

}




** if ***** *

{


** * *** ** * ** **

}





















}
answered by (-383 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>



int main()

{
** * ***** ****** * ***** h,n,m,i,a,b,c=0;
* * * * * * ** * *** * * * * * * * *** ** * ** * * * ***** ***
*** * *** ** ****** ** ** *** *
* * ***** * *** ** * ** * *** *** **
* * **** * ** ** *** ** ** *
* ** ** *** * ** ** * * ** **** * ** ** * * *** is impossible!");
* * ******* *****

    {


*** *** * **** * *** ** **** ** * * * *
*** * ** * * ***** ** ****** * * ** * * ****** * * * ***
* ******** **** *** * * * ** * * * ** * * ******* * ** if(n<b)
* * * ** **** ***** *** * ***** ** * * ****** * * * ** ** * ** * *
* * *** * **** ****** ****** * ** * * ** ** * * * ",c);

    }
* * *** *** *** *** * * 0;

}
answered by (-85 points)
0 like 0 dislike
Hidden content!
* * ** * * ** * *
* * ** ** * ***
** **** * ****** *
* * ** * * *

int main()

{
* ***** * * int h,n,m,i;
* ** * * int ** ****
** ** * **

* * * *** ** * * * * * ** *
* ** **** ** * * *** * * ** * * **
*****   ***************** *******
***   *** * * * ** * ** *
***  

*** * ** a=h-i;
* ** ** * b=n-m;
* ** * * if ******
* ** * * * {
* ***   for * * * *
***   {
*** **     **** * **
*       d=d+1;
* ** * * * * * * ** else
**** * * * * *** *** **** * * d=d;
*** * * }
* ** **

* ** ** ** * *** * **
*** * * **** * *
* * *** * * * * * * *
* * ** * * * *** * *
** * * * * ****** ****
* * ** ** **** printf * * ** * **
* ***** **** ** *
* **** ****** *** **** ** **
*** ** * * * printf * * * * is ** * *** **
* *

*** * * **** * return 0;

}
answered by (-136 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <string.h>

#include <ctype.h>

#include <math.h>

#include <stdlib.h>

#include <assert.h>



int main(){
*** * * * ** ** **** *** * h,n,m,i;

    int day = 0;
*** * * * * * ** loca;
* * * * *** * * * *** j;
** ***** *** * * **** *** ** * *** *** * ** *** * *** * * *
** ***** * *** **** = i;
*** * ** *** * * * * ** * ** * **
** ** * * ** *** **** * * *** ****** ** * *** = loca + n;
****** * **** **** * ** ** ** * * * * ** * **
*** * * ** *** ****** ** * * **** * *** **** (loca >= h){
**** * * ***** * * * * ** ***** * ** * *** * * ** * *** ** * * ** * * * ** * * *
** ** * * * * * ***** ** * * * * * * * * **** * * * * ***** * ** *
* * ** * * ** ** * * * * * ** ** * * ******* ***
** *** ** *** ***** ** * * * ****** * * = loca - m;
* *** ** * * ***** ** *** * * * *********** <= (i-m)){
* * * ** * * ** ** ** ** ***** ** *** * * * * **** * * *** ** *** * * is impossible!");
******* *** ** * * * * * * ** ** **** ** * ** * * *** * ** * ****
*** ** * *** * ** * * ** * * * *** *** * ******** * ** * * ** ***
* * ** * * * *** ****** ** * **
* **** * **** * ** 0;

}
answered by (-216 points)
0 like 0 dislike
Hidden content!
#include<stdlib.h>

int main(void)

{
* * * * * ***** * * * * 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 <string.h>

#include <ctype.h>

#include <math.h>

#include <stdlib.h>

#include <assert.h>



int main(){
** ** * ** **** * ** * **** h,n,m,i;

    int day = -1;
* * * * * * * * loca;
* *** * *** ** ** ** **** j;
*** * * ** * * * ** * *** ** ***** * *** ** ** ** * * *
** * * ** **** **** = i;
******* ** * ** * ** ** *** *
* ** * *** ** * ** * * * * ** * *** = loca + n;
* ******** *********** ** * * * ** * * * ** **
** *** ** * * * ** * **** *** * ** * * (loca > h){
*** * * ***** * * *** ** ** * ** ** ** ** ** * ** ** * * * **** * * * ** ** * * *
** ** * ** * ** ** * * * **** * * * **** **** * * *** ** * *
* ** * ***** ** ** * **** * * ** **** * * * * * **** * ***
* * * * ***** ** ** * ** ******* * * * * = loca - m;
* *** ****** ** * ** ** * ** ** ** ** ** * < (i-m)){
**** **** * *** ** * * ** ** ** * * ** * * ** * * * ** * * ** *** * is impossible!");
**** * **** * * * * ** * * ** **** ****** ** * * * * *
*** * *** ****** * * * * ** ** ** * * * ** *** ** * * ***** **
* *** ** * ** * * * * * ** * *
* **** ** * *** ** * *** *** 0;

}
answered by (-216 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!");


* * * ** ** * ** *
* * * * * * ** * *
** * ***** * * ** * * * ***** * *** *** * *** * ** ***** * *
* **** * * * ** *** *** * * ** * * *** * * * * * !=0)
*** * ** * * * ** ** * * ** * ** **
* ** ** * * * * ***** * * * ** * * * * ** * * **** * * * * ** * *
** * *** * * ****** ** ** * * ** *** *
* * *** * **** * * *** *** * ** * * * * * **** * * *** *

    }

return 0;

}
answered by (-248 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

#include<ctype.h>

#include<string.h>



int main()

{

    int h,n,m,i,day_h,day=0;
*** *** * * ** * **** * **** * * * ** * * * * * **
* *** *** * * **** * * ****** ** ** ******** *** *
* * *** * * ** ** ** * ** * ****
* * *** *** * * * * ** * * *** * **

    if(n <= m)
** ** * ** ** ** ***** * ***** ** ** *** **** this is impossible!");

    else if(i==h)
* *** *** *** * * ** * ** * ** * ** * * * *** * ** **

    else    
* *** * * ******* * ** *** *** * *** *** ***
* * **** * * **** ** * * **** ** * * ********* *
**** *** *** * ** *** *** * *** ***** ** *** **** * ********** *
** * ** * * *** *** * * ** * ******* ** ** * ** * * ** * * * ** **
* *** * ** * ** * **** * *** * ** * * **** ** **** * * * ** *
* * * * ** ** * * * ** * * * * *** ** *** ** * *** * *** *
* * *** * * *** *** * ******* * ** * * * * * * *** * * **** * ******* * * *** * ** * ** * * *** ** * ********
** * * * * * * * ***** *** * * *** * * *** * * * * *** ** * ** ** *
* ****** ** * ** * * ** * * ** * * * **** * * * * * * * * * ** * *** ** *** * *
* ** * * *** *** * * * *** * ***** ***** * ** ***** *** ***
* *** ** ****** * ****** ****** * ** *** * *** * * ** * * ** * *** ***** * ** ** * *** *
* * * ***** * * ** *** ** * * ** * *******

    return 0;

}
answered by (-102 points)
0 like 0 dislike
Hidden content!
* ** * **



int

main()

{
****** high;
** n;
* * m;
* *** i;
* *** days;
* ** x;
* y;
* ** * ***** ** %d %d * **** * * **** **** *** * *** *
**** * * = n - m;
***** = high - i;
* ** * ** = y / x;
* ** * * **
* * * ** * * ** * ** *** *** ** ****
* * *
* ** ***** ** ** ** * ***** * is ** **** * ** **

return 0;

}
answered by (-50 points)
0 like 0 dislike
Hidden content!
** * * ** ** * ** *



int
**

{
*** * * high;
** *** n;
* *** ** m;
* * * * ** i;
*** **** days;
* * ** x;
***** * * y;
*** *** ** * %d %d * * *** * ** ** ***** ****** ** *
*** = n - m;
* ** = high - i;
* **
* * * * *** *** * = y / x;
*** * **
* ** **** *** * *** * * * * is ** *** ** ***
* * 0;

}
answered by (-50 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.130.106
©2016-2024

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
| 159 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
| 679 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
| 926 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
| 839 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
| 401 views
12,783 questions
183,443 answers
172,219 comments
4,824 users