Midterm Question 1

1 like 1 dislike
11.3k 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 | 11.3k 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:172.71.255.50
©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 | 4.5k 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 | 4.1k 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 | 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users