0 like 0 dislike
17.4k 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 | 17.4k 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:172.69.59.97
©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
| 6.4k 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