0 like 0 dislike
11k 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 | 11k 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:172.70.131.138
©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
| 784 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
| 2.7k 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
| 3.9k 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
| 3.5k 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
| 2.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users