Midterm Question 1

1 like 1 dislike
12.3k 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 | 12.3k 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:172.70.230.27
©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 | 4.9k 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 | 4.5k 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 | 11.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users