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!
*** * ** *** * ***
* * *** ****



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:172.71.254.164
©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
| 625 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