0 like 0 dislike
24.1k 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 | 24.1k views

144 Answers

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



main()



{





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


******
* *
* * * * *** ******* * ** **
* **** * ****
******* * is an *** ** * * * *



return 0;









return 0;





}
answered by (54 points)
0 like 0 dislike
Hidden content!
* ** ** **
*** * *** * * ****



main()



{





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


* * * *
** *
** ** *** * * * * * ** * *
* * *** * **
** * is an *** * * * **



return 0;









return 0;





}
answered by (54 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

int main()

{
***** * ** * * * ** * * * * ** *** ** ** *** *** *** * *** ***** ** * * ** ***** * ** * * ***** * ** * * * *** ** * *** ** ** *
* **** * ** * a;
* ** ** ** ** ** * ** *** **
* ****** * **** ** * * * * ** ***
* ** ** *** **** ** ** ** * * ** *****
* ** * * ** **** * **** ** *
* ** *** * *** *** * * * * * ** *

    
*** ** * * *** ** **



}
answered by (-103 points)
0 like 0 dislike
Hidden content!
* * * * * ** **
* * ******* * **



int main()

{
* * * * * * ******* h, n, m, i, day, num, num1, num2, num3, num4;
**** * * * * ** ** ***** ** ** **** * &h, &n, &m, ** *
*** * *** = h - i - n;
* *** ** * *** * * * = n - m;
*** ***** *** **** * = num / num1;
** * * *** * ******* = num2 + 1;
**** *** * ** **** * = num3 + 1;

 
* ** * ***** <= ** ****** * ** < 0))
*** ** ** * * ** *** * ** this is ** * ***
* **** * * * * * * ** * * if(num2 = 0)
** * ** * * ** *** *
** * * * *** **** * * * *** * * * * * *** ** * num3);
* ***** * *** *

 
* ** ** * if(num=0)
** ***** *
* **** * * ** * *** * *** ** ** ** * *** ** ** ** ** ***
** * **** * *** *


*** * * * *
***** **** *
* * * * ***** *** * ** **** * * * *** ** * * num4);
*** ** * **** * *








* ***** *** * * ** ** ** *** *** * * ** * 0;

}
answered by (-98 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>



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




* * ** ***** * * <= 0)
* ** ** * * *** **** * ** * * * * * ** * ** * * * * is impossible!");
* * *** ** ** *** * * ** = 0; d < 4096; d++){
* * *** * * ** * * **** * *** * ** ** ** + n >= h){
* * ** * *** * ** * ********* ** *** * * ** * * ** * *** * * ** ** * ** * * * d + 1);
*** *** ****** * * ** ** * *** * * * * * **** ** ** *** ** ** ** * ** * * 0;
** **** * ** * ***** * *** * ** **** ** * **
****** * * **** * * * * * * **** * ** * ** * * * * *
* * ****** ** * *** * * **** ***** * ****** ******** * ***** ** ** = i + n - m;
* * *** ******* * * * *





return 0;
answered by (-105 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>

main(void)

{
**** * * ** *** * * **** * h, n, m, i;
* * * * * **** **** * days=1;
****** ** *** ** * * * ** * * &h);
* * ** *** * * *** * ** * * ** **** * * * &n);
* * * * * * * **** * ** * *** *** &m);
* *** * * ** * * * ** * * * ** * * ****** &i);


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

    {
* ** * * * * * * ** * * ** * * ** *** ** * **
* * * ** * ** * * * * * *** * * * ***** *
* ** *** ** ** * * ** *** ** *** * ** * * * * * * ** = i+n-m;
* **** * **** ** ** * **** ** ******* * **
* ** * ** ** *** ** * ** * **** * * *
* * * * **** * * * ** * *** * * * * **** * ** *** * ***** ***** * **** ** ** * is impossible!");
** * * * * **


***** ** * *** * *** * *** ** ** ***** ** * ** * days);



}
answered by (-64 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;
* *** * ******* ** *** ** day = 0;
* * * * * * * * tmp;
** * ** * ** * **** j;
* * *** ** * ****** * * **** * ** ** ** * * *** ****
** ** ** *** * **** * *** * **** **** *** ** * ** *****
** ** *** * *** ** * * *** * *** * ** * * * ** * ***** ** **** ** ***** * *
* * * *** * * ** **** * ***** * * *** * * * ** if((n-m)>0){
*** * * ** * ***** * * *** * *** *** * * *** * * * * *** = h-(i+n);
* ******* * * * ******* *** ** *** * * * * ****** ** * * * * = tmp/(n-m);
* ** * * * * *** * ** ****** ** * ** * * *** **** * *** * ** * ** * ** *** * * **
* * ** ** ** * **** * *** * * *** *** ** ** *
** *** * ***** * ** * * ** ** ** * **** * * ** if((n-m)<=0){
******* * * * *** ** * ** *** * * ** ** * * ** * ** *** ** * * * * * *** * is impossible!");
*** * * ** * * ** * ****** *** * **
** * * ** * * * * * ** * 0;

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





int main()

{  int h,n,m,i;
*** ** ** *** * **** * * * **** *** *** * ** *** *
*** ** * **** *** d,day;
**** ********* * ** = h-i ;


* * * *** ** * ***** * **
** * *** ** ** * ** * ** * * = d-(n-m) ;
***** * **** * * * * ** * *** * ** ** *
*** *** ** ** *
* *** *** * ** ** ****
* ** * *** ** * * ***** * * is * * ** * *  
* *** * * * *****
** * ** ** * ** 0;

}
answered by (-88 points)
0 like 0 dislike
Hidden content!
***** ** * ** *** *
*** * **** *
******* * * ** * * *
** ** *** * * **



int main()

{



int * **




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



x = (h-i) / (n - m);
* ** ***


*** *** * * x);

else
** ** ** * ** *** ** ** **** * ** ** * is * *** *

return 0;







}
answered by (-120 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>

main()

{
* ** **** ** ***** * *** ** h,n,m,i,d;
** ** * * * * *** * * * * ** ** * * * * * * *** **
* * ****** *** **** ** * *
*** * ****** * ** ***** * * * *** ** ** * *
**** *** ** * * * ** ** * * ** * ** * * = (h-i)/(n-m);
** * ** * ***** ******* * * ** *** * * ** ** * ** * *** * * ** d);
* ** ** ** * ****** * ** ** *** * ** *
** ** * * *** * **** *
* ** * *** ** ** * *** * * * ** * * ** * *** is impossible!!!");



}
answered by (-42 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.243.108
©2016-2026

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
| 1.7k 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
| 6.2k 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
| 8.8k 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
| 7.4k 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
| 4.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users