Midterm Question 1

1 like 1 dislike
9.9k 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: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 9.9k 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:172.69.130.205
©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 | 4k 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 | 3.6k 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 | 9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users