Midterm Question 1

1 like 1 dislike
2.2k 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 | 2.2k 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:172.70.178.114
©2016-2024

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 | 957 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 | 798 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 | 2.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users