Midterm Question 1

1 like 1 dislike
4.6k 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 | 4.6k 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:172.69.58.212
©2016-2024

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 | 1.9k 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 | 1.8k 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 | 4.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users