Midterm Question 1

1 like 1 dislike
15.1k 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 | 15.1k 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:172.71.28.178
©2016-2026

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 | 6.3k 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 | 5.7k 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 | 13.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users