0 like 0 dislike
17.3k 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 | 17.3k 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:172.70.80.196
©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
| 1.2k 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
| 4.5k 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
| 6.3k 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
| 5.6k 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
| 3.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users