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:108.162.216.246
©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