Midterm Question 1

1 like 1 dislike
6.8k 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 | 6.8k 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:172.70.100.102
©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 | 2.7k 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 | 2.6k 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 | 6.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users