Midterm Question 1

1 like 1 dislike
14.1k 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 | 14.1k 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:162.159.115.31
©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 | 5.8k 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 | 5.2k 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 | 12.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users