Midterm Question 1

1 like 1 dislike
12.3k 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 | 12.3k 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:172.70.230.27
©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 | 4.9k 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 | 4.5k 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 | 11.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users