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:172.70.130.118
©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