Midterm Question 1 - Makeup

0 like 0 dislike
4.9k views

A water supply company charges the water consumption, as follows:

a) Fixed amount of 10$.
b) For the first 30 cubic meters 0.6$/meter.
c) For the next 20 cubic meters 0.8$/meter.  
d) For the next 10 cubic meters 1$/meter.  
e) For every additional meter 1.2$/meter.   

Write a program that reads the water consumption in cubic meters and displays the bill.
寫一個輸入水的用量 輸出水費的程式

Example Input:

25

Output:

Cost: 25.00

Example Input 2:

44

Output:

Cost: 39.20

Example Input 3:
 

75

Output:

Cost: 72.00

 

[Exam] asked in Midterm by (12.1k points)
ID: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 4.9k views

19 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)
{
** **  *  ** ** **  c,total;
*   * * ***  *** ** **** * *      **  ** *   ***   *

  * **  *** **** *** **  * * **  *
 ****  ****    *** **  *
**  *  ***  *** * ***** **     *  **     *   *  *  
* *  **  *  * *     *** * * *** *  *   * * *** ** *** *  * **  ****** **  ****
  ****  **   **   **

**   **     **** **  * * if(c>30 && c<=50)
   {
 * * * ***    * *  ***   *  *   *    * ** **   *  *    * * **  *
**  *  * ** ** *  ****        **  ***  * * *    **   **  **   * ***

    **  ***   *  *    * 
    * *** * **** * *  ** if(c>50 && c<=60)
   {
    *** *        *      ********  **   **** * ****** *****       
**     * *     *  ** * *   *  *   * ***** **** * ** *****  **  *** ***   ******
** ***  **    *  * * 
***   *  * *    *  *  
   {
    **      *  * ** *** **** *  * * *  ***  * *** * ** **   ***   ******** 
* * ** *   * * *  *      * *  ** **  ***  * ***  *  *        *  *  *    *
   * **    *      




}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
  *      ***** *** **  **  *  a;
  ***  *   *    ** ***** * *  *** ***     **   * *   **** 

**  ***** ****   *******  * *  (a<=30)
* * *****  ***     *  *  *  **** * * * %.2f",a*0.6+10);


** * * *** ***  * *** ** * *  (a<=50)
**** ** ** *** ** **    * *   * ** *   **  * *** * * *     * *  ** *  **   ** * ** *** 


*  * ** *    ** ****  *** * (a<=60)
***  * **** ***  * *****     ************  **** * ** **  * **** ****  **  * **  **  *     **    


 **** *     *** **  * **   (a>60)
*  *** ** * ****      *  *   *  * * *** *** * ** * *     *** **   **  ***   ****   **   *  * *

 ***  ***   **** **    * *    
      **   * *   ** ***   ****  0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d",&a);
             ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
  * * *   *    * *  **    * * a;
*  * ** * * ****  **   *** *   *  *   * * *    *  

* ***  * ****  ** * *    *  * (a<=30)
 *   * * **     ***    *    * ****    *  %.2d",a*0.6+10);


   *   * * *  *  * *  *  * (a<=50)
* **** ***   **     ****   *****   * ** ** * **** *    *** *    *  **    * *    * **     *  *


*   *        ** ***   **  ** (a<=60)
 *     **** *  **  * * **    ** * * *  *  *    * *  ** * *    ***    ** **  ***   


***  **         **  ****  *  (a>60)
*  * * **   *    *    *   **      *  *     * **  **  *     **         **** *  ***  * **

 *   * ***  ** ** *  ***  ** 
* * * *  *** *   ***      * *** 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:10:22: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
     printf("Cost: %.2d",a*0.6+10);
                      ^
prog.c:14:26: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
         printf("Cost: %.2d",18+(a-30)*0.8+10);
                          ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include *          ** **


int main(void)

{
 **  *** ** * *  * y, fixed_charge=10;


** ****   *** *******     ** ** *    *  ****   

*    ** ***** **** (y<=30){


*** *** ****** * * *  ***  * *  * *** * * *** **  * **  *  *  ** * *  *
}

 if (y>30   ***  ***** y<=50)
 **  * * ** * *  *** ** **  *** *

*    ** *  *     * *     * * ** *     ***** * * *    ***   ***   * ***** *
* ** ***  ***   * * ** *  *  
* *   *   **  *  ***   **  * * * * (y>50    * ***   y<=60)
* * *     * * *** * * *     

***  ****   *  * ** *  *  * *  * ***  * *       *  ****  * ***      *  **   * ** *  *   *** *
 }
*** ****   *  * *   * **  *  * ***   ***** * *  (y>60)
****      ***** *** ***** *

**  **  **  * **** *    ***  * ***** *       * ** *  **   ** * * ** ** ***    *
 * **    **  ***  *** **** **



return 0;

}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include *** * *     


int main(void)

{
* **   *   ** *  **  ** y, fixed_charge=10;


*** * ** *  *****  *****   *  ***  * **     * **  **

   *     **  **  (y<=30){


 *  *   * ***  **   * **    ****          * *   ****    ***** *  *    
}

 if (y>30    ** *** *** y<=50)
*   *** * **  *     *  ** 

**  *    * **    *     *     *  * * * **** ** *   **    *  *   **  ******
**** ** ****    * **** *  *  ** * *
     *     *** * * *   *** * (y>50 * ** *** ** y<=60)
*  *  ** **    ****** *   *

 *** *  * **  * *** * ** ** ******* * * *  ***     ** *         **   *  ** *   *   
 }
*   ** *    *** **** * * * * *   *    * *    (y>60)
* *  * ** * **      *  *

*  * *  ** *  * *     **  *  ** *  * *   *  * * ***  **   * * * ** 
   * * *    ** *  *  * *  ** ***



return 0;

}
answered by (-107 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
*    * *** * **    **
int main()
{
int n;
float cost;
****** * **   * *  *  **   ** 
if(n>60)
   ****** *    * *  ** ** * *  *** * ** * *  *  ** *  **  
  *    * * *******   * * *   *
 **  ** * **    *  **  **** *** * **  * * ***    **  
* * ** **  *  * *  * **   **  **
*  *   * *  * * * *  *  * ** **  ** **  * ** ** *  *
if(n<=30)
** * ***  **   ******** *** *  ** *
  * * ****    *  %.2f",cost);

return 0;
}
answered by (-32 points)
edited by
0 0
prog.c: In function 'main':
prog.c:13:1: error: expected declaration or statement at end of input
 return 0;
 ^~~~~~
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include  *    **** ** ** *

int main(){

   ** *** ***** ****   ***** *** sum,n;

*** *** **    ** * ** * **        ** ******  **     *    ** 

***    ** *** ****      * *   *  *   ** 
         * * ***        * ** * = 10 + n*0.6;

 *  * * * * *********  * ***** ***        *  *    n <50)
* * ***  * ** * ** **    **  = 10 + 30*0.6 +    *    

 *   ***       * ******  * **   * **** *  **  **  *** *    **   *
* *  *  *   *** ** ****   **  = 10 + 30*0.6 + 20*0.8 + ** * * *

 *  * *** * ******    *    * ****** *** *
 *  * ***  ***   * ** ******** = 10 + 30*0.6 + 20*0.8 + 10*1.0 + ** ** *  *

 *  * *   **  *   ** *  **  *     * ** **** * *      * sum);

****  ***   *** ** ** *   *  *  *  0;
}
answered by (-74 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
   **** * ***   * *   *  ** ** a,b;
 * * * ** * * *** * ** * *  * **   *   * ** * ** *  
******  * ** *  *** ***   *** **
    {
*** ****   * * ** ** *  ** **  ** *   **   **  ****  
 * *    **** **    ** * * *   *
 ** ****        *    ***     * ***     * * * * *  * ** **  ** **** 
    {
 * **** * * *    * *  *    **** *  ***   * *    ****    ** 
   * **  **   ***  *  ** ****
* * * * *** ** **  ** ** * **   * * *    ***  *** * **  *  **     * 
*****  *  **  *    *** 
   * *    **   * **  *  *** ******    *** * * *    * *     *** *
    }
*  *  ** * *  ***** *    * *  if(a>=60)
* * * *  ** * *  ** *  *** * **
* ****  *  ** ** ****  * *  **** * *** ** ****** *  ***   ** ** *     *  
    }
 ******   **** *  *  ****  *     ** ********** * *****  *
}
answered by (-255 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include      * ** ***  

int main()
{
*  ** * ***** ***** * * * *****    n,sum;
 * ****  ** *** **** *   * * *   ** * ****  ** *** * *

* **      * ******** * * ****   *** 
**  ****** ** ** **  *  * 
 *  ** *** ** *  ** ** ** **  **   * **       *  ** **  10+n*0.6;
   ***        **   * * *   **

 * **** *   * * ** **** *** * if(n>30 && n<=50)
 *  * * **  *     ******   ****
     * *   *** ** *       * ***  ***   * *  *******    **** 10+18+(n-30)*0.8;
**** * *    **** ***  **    * **

   **********   * ****** *  *  ** *  if (n>50 && n<=60)
    * ** * *****  * ** ** *** ***** **  ******  **    * * *  *** ** 

**  * **   *    * * *****    * *   
* * ***    *** * *** * *** ***** *  * ** * ********    * *     ** *   ** *  * 

*  ****  ** **   *  ***       *  *  * ** ** %.2f",sum);

 ** ** ***  * ********  *     * *  0;
}
answered by (-127 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.80.20
©2016-2025

Related questions

1 like 1 dislike
59 answers
Midterm Question 1
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 12.2k views
0 like 0 dislike
15 answers
Midterm Question 6 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36755 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 4.5k views
0 like 3 dislike
58 answers
Midterm Question 6
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32710 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 11.1k views
0 like 0 dislike
21 answers
Midterm Question 5 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36754 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 5.3k views
0 like 0 dislike
22 answers
Midterm Question 4 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36753 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 5.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users