0 like 0 dislike
11.4k 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 | 11.4k 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:172.69.58.140
©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
| 789 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
| 2.8k 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
| 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
| 3.6k 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
| 2.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users