Midterm Question 1

1 like 1 dislike
16.4k 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 | 16.4k 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:162.159.115.10
©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 | 6.9k 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 | 6.1k 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 | 14.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users