Midterm Question 1

1 like 1 dislike
2.3k 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 | 2.3k 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:108.162.216.234
©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 | 983 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 | 846 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 | 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users