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