Midterm Question 1

1 like 1 dislike
6.8k 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 | 6.8k 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:172.69.17.190
©2016-2025

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 | 2.7k 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 | 2.6k 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 | 6.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users