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:172.69.6.153
©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