0 like 0 dislike
21k 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 | 21k 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:104.23.197.95
©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
| 1.4k 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
| 5.4k 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
| 7.8k 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
| 6.5k 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
| 4.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users