Midterm Question 1

1 like 1 dislike
2.3k 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 | 2.3k 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:172.70.130.79
©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 | 983 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 | 846 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 | 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users