Midterm Question 1

1 like 1 dislike
11.3k 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: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 11.3k views

59 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main(){

**** *  *** * ****     * **** a,b;

 *  *  *         ** ******  **    *** ****** ***** 
** *    *** *  * ** * *    ****   **
* * * * ** ** * **     **  ** ** **   *****    **  ** * ** 
*** **  *** *   ** **   **  ***  * * *  ** **  * **  ** * *  **   *  * %.2f",b);
 * * ***   * *    *  *     ***
  *  ** **  *** ** *  *  ** *  * if(a>30 && a<=50){
            ****   ** ****    *  *   ****** ** ** **   *  ****   ** %.2f",10+30*0.6+(a-30)*0.8);
**        * * ** * *  * ** *   
*   * * * ** *  *    ***** *** ****  * if(a>50 && a<=60){
 * * *   * * *****   ****  *  **   *    ** * * *   ****      *     **   *   *      * * *
*** ** * *** *   *   *** **
    **   * * * ** ** * * *    if(a>60){
* ***  ***** **    * * *   *   *** **    ** * * ** * ****** **   *****     *   *  **  ** **********   *
    * *** * ***   ** * * 




return 0;
}
answered by (-301 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,sum;
  * *    *  * * * ***  * *  *    **   **  *** * 
*     ** *** * ** ******* * ***** * 
* *  * * * *** *  * ***  ***
**   ** *  *** *** * *  *** * ** **   *  * * *  ***   * ** * +10;
*  ****  **** * *** ***  **   * ****** *** ** * * ** ***** * ** **   **** *  %.2f",sum);
 *    *   * * *  *   *     * * 
*** *  *   ** *** ***  * *      if(a<=50)
 ***** **  * ***  ** *** ***
 * **** * **  ** * * **  ****     *** ** ** *  *    ** *  0.6*30 + (a-30)*0.8 +10;
  ***  * ********  ** * **   *   **    ****  *   * ** * ** ***  ** * %.2f",sum);
    ***  *   * ** *   ** * * 
 * *  *      *  *  **** **  *  if(a<=60)
    {
   *  *  * * **   *   **** *** *    *** * * ** *   * *  0.6*30 + 0.8*20 + (a-50)*1 +10;
 ** * ** * ** * **     ** *    ** **  **   * **    ** **** * **  %.2f",sum);
 *   ***     *  *  *    * *
  **    *     ****** ** *  * *
** *  *  **  ** * **  ** * 
  *****    *    ***** *   *********  ******   *        **** 0.6*30 + 0.8*20 + 10*1 + (a-60)*1.2 +10;
**  **  *   ** *   ******   *    *   * * *  ** *** *    * ****  *  * **  * *   %.2f",sum);
**  *** ** *        *****  ***
  * *****   ** * ***** * * **  0;
}
answered by (-323 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  *   *  **** *  
#include   **      **   * 

int main()
{
 ***    ** *** ** *   *   * ***  water = 0;

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

****** *      ***  * *   * ** *    < 30)
 * *    *  ** *** ** **  * * *
 * ****      ** *     **  ** **   *  *  ** ** * *       *   *** = water * 0.6 + 10;

* *    * * ****   ****   ****   *   ****       *** *   *****   * *   ***  * **** * * water);
** *** *** * *  *  ** * ** *  *
*  * **  *   *   *** * *   *** if(water < 50)
  * *   **    ***    **  *
**  ***  * *** *** *  *  ** *    * **   *   *  *    ** *** = (water - 30) * 0.8 + 30 * 0.6 + 10;

   *  ****       ** * * *  ***  * ****  *   ***   ** * *    * * * *  *   *** *  water);
**  ** *  * *** *  ** **** *
 *** *** ** * ****      if(water < 50)
*   * * ****    **   * *  *
 ** * ****** ** * ****  **  *   *  *  * *   * **  ****  *** *  = (water - 50) * 1 +  20 * 0.8 + 30 * 0.6 + 10;

* *  **    *  * *  ***   * **   *  * * **  ** *   *** **** * *     * ****   water);
******** * *  * **  * * **  
 **  *  ** * ** *** * ** ** **
***  * *  ***** *  ***  **
****** **** *    * *  *   *** ******    * * **  *** *   * *  *** = (water - 60) * 1.2 + 10 * 1 +  20 * 0.8 + 30 * 0.6 + 10;

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

*  **** * **   * *    ***  **  * 0;
}
answered by (-285 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;
**       ** **   ****    **  * **** ** * *** * * **  *
  ** ** *** **  ** ****    *** (a<=30)
 * * * ****  *** **   
**  **  ***   *  **   *****   **   ****   *     ** *   **  *** **** ** * %.2f",10+a*0.6);
**   *** ** *  ** ** **  * *
 **    * **   * ***   **   *  *   if (a>30 && a<=50)
 * * * * * * * ****  * *    * 
  *** * *** *     *  **  ****  *  * *   ** * ** * ***** **** * %.2f",10+30*0.6+(a-30)*0.8);
***   ** ****** **   * *** *  **
* * *** ****** * *******   *  if (a>50 && a<=60)
* **  *  ** ***  *  ** * * *  * 
    * * *  **   * **   * *    *  *   *** *  ** * *  **** ****** * **   *   *** ** * * *    ** ***  
***  ****      ***     *  ** ** *
 *   * * * ** **  *  **     * *  if (a>60)
    * ***   **  ***  *    
  * * * ****  **  * **** ***  * **   **** *      **  **  * *   ** *   ****  *    *  * * *  ** * *    ***
*  *    *******  * **  * ***
}
answered by (-214 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>
#include <stdlib.h>

int main()
{
* *  **  * * **   **  * * * **    meter,cost;

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

******   * ***  *    *  *   **   * ****
*  *   *  **   * *  *    ****** *   *** **   ** * ** ** **  ** ** *** 
   *** * * *  *** * *  *  ****  ** * **   *****  * *  ** *  *  ** %.2f",cost);}

**  * * *  * ** * ***   *** * * if(meter<=50)
**  **  *    ** **  * *** *  **   *  **  *  * **   *  * *   **  *   * *
  ********* *** * *** *  *** **  ** * *   ** ** *    *      * * * * *  * %.2f",cost);}

*  *****  *       ****** **** if(meter<=60)
** ** * *  ***  **   *  *  * ***** ** * *  * * *  ***** **  * * ** ** * ***  ***  * * 
*   * **         **   **   * ** *   *     * *    ***  * ***** **   **  * %.2f",cost);}

* * ****   ** *    ***   * ***
 **      ** **     **** *    *** * * * **  *   **   * * **** *   *   * ***** *** **
** *  * *    *** ***** **  ******  **  ** ***   **   ****  ****     ***  ** %.2f",cost);}

* **   *   ** ***  ** ** 0;
}
answered by (-16 points)
edited by
0 0
prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
     scanf("%d",meter);
             ^
commented by (4.3k points)
0 0
Case 0: Correct 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: 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 * * * *  ** ** * 
#include  *   * **** * * 

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

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

* ***   ***     **  *   ** **  if (a>30 && a<=50)
  * **** **   *** * ** ** * * *** * ******* *   * *  **   * *   

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

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

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

 **   ***  * * **        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)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

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

    }
**  * *   ** *      *      ** if(a<=50){
**  *    *  * * ***        ** ** * * **  ***** *    * ** ** *  * 
 ** * * ** ** **** *** **  **** ***   ***  **  printf("%d",a);
   ***  *** **   ** ** *
* *** *** * **  ***  ** ** if(a<=60){
 * *    *** *      * * * * **  * *   *    *** **  **  *****   ** ***** 
  *  ***        **   *  ** *****  *     ****  *   * * *   ** *  * *  *** *   * ** 
 *   * ***    *   **  * * ** 
 **  * *  *   *  ***** **   
 *********** *** * *****  *  **  * * **  *******  ** * *** * *** **    **  * *
 **   *** ** **    *  **   * * **   ***   *  ***  printf("%d",a);
    }
  * *** *    ****** ** *  *  **   **     * %.2f",p);
  *** **  *   *   * **     **    0;
}
answered by (54 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!
**   ** **  ** **  * *
#define FIXED_AMOUNT 10
int main()
{
 *   ****** *   *** * *** *     ** n;
  ** *  ***   * * **        * * * **  * *    ** *  ***   *
** *     * ***   **      *****   ****** *    ** * * ***
* * **** * **   * * * *    * **** 
  * ** ****      *    *   *** *****
 *  * * ******* **  ** ** ** *   ***      ***** ***    **         * * = FIXED_AMOUNT + (n*0.6);
 * * * ** ***  *  **     *  ** ** *    *** ***      **    ****  *   %.2f",first_30cb);
 * * **   ***   *  * * **  * 
 * *  * * **  *  *** *  *  * if(n<51)
****  ** ** * * * ***  ** *
  *        * *    **    **   * ** * * **  * **   *  *** * = FIXED_AMOUNT + 30*(0.6) + (n-30)*0.8;
 *  **    *** *** * ** * *   ******    **** * ***  *****  * * %.2f",next_20cb);
    *  *  **     ** ** *** *  
** *   *  *   * ***** *  ** if(n<61)
* * **  * *  ** *  **  ** *  *
      *  ** *** * *      **  * *   ***     *  **   **    = FIXED_AMOUNT + 30*0.6 + 20*0.8 + (n-50)*1;
   ** ***     * *** * *** *       *   *   ***  * **  ** *  ***     %.2f",next_10cb);
*  *** ***  ***   *   *  
 ** *** *     *  * * *   * * **
  ** ** * ***** ** *  *****
* **    *** *  *   ***** ****  **    **    *** **        **  = FIXED_AMOUNT + 30*0.6 + 20*0.8 + 10*1 + (n-60)*1.2;
**   ** ** *  **  * * * *  * **    *  **  ***** ****       *   ** * *  %.2f",add_metercb);
*** * *  **   *  ****** * 
*    ** * *  **  *   ** *  * 0;
}
answered
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>
#include ** ***  * ** * *

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

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

** ****           ** *     ** *** if (a>30 && a<=50)
** * * *******  ** ****   *    ***    *   ** ** ** ****     **  *  ** 

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

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

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

  **   **    ***     **** **** ** 0;
}
answered by (-127 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  * *  * **** 
#include ******* * **   *** 

int main()
{
       * ** * *** ***  * ** a;
  ** * * *    * **** **  **     *   b = 10;
*  **  **   *    ***   * *  *  *        *** *  **  *
*** * * *   *    **  * **    * * <= 30)
* ** * ** * *****  * * *** ** *      *   * *  ** * **  * = b + a*0.6;
* * *** *    **    ***   *** if(a <= 50)
   *   * ** ***    **  *   **      *   * * *** *   *  * = b + 18 + (a - 30)*0.8;
  *  * * *****   *  *     * if(a <= 60)
  ** *     ****  * **** * *      *** * ********* *  ** = b + 34 + (a - 50);
* **  *  **    *  **** *   **  
*** *    * * *     **** ****** *  **  *** **   * ****** = b + 44 + (a - 60)*1.2;
**** ******   *  *   ****  * **   ****** *  *     *  ** *    * *

 ****  * ***** * *  * *    **      0;
}
answered by (-255 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:172.69.130.70
©2016-2025

Related questions

0 like 0 dislike
19 answers
Midterm Question 1 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 4.5k 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 | 4.1k 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 | 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users