Midterm Question 1

1 like 1 dislike
7.1k 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 | 7.1k 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:172.70.100.107
©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 | 2.8k 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 | 2.7k 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 | 6.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users