Midterm Question 1

1 like 1 dislike
16.4k 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 | 16.4k 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:162.159.115.10
©2016-2026

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 | 6.9k 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 | 6.1k 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 | 14.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users