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