Midterm Question 1

1 like 1 dislike
13.3k 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 | 13.3k 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:172.70.80.122
©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 | 5.5k 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 | 4.9k 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 | 12.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users