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:172.69.59.173
©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