0 like 0 dislike
4.8k 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: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 4.8k views

19 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(void)
{
***** ** *** *** c,total;
***** * * * ** ** ** * * **** * * * **

** ** **** *** ** **** **
** * *** * *
* * * ****** * * * *** ** * * *** * * *** * **
* * * ********* * *** * * * * *** * * * * * ** * * *
* * ** * * ***

* * * * ** * if(c>30 && c<=50)
   {
* **** ** * *** * * * * ** *** * * *** ***** *
* *** * *** *** ***** * * *** * * * *** * * ** ***** *

* *** * ***** *
****** * *** ** * if(c>50 && c<=60)
   {
* * * ** *********** *** ** * * * * **** ** *** *
* * * ** ** ** * * * * * *** * ** * * * ** * *** ***** * *
* * * * * ** * * ******
* ** ***** *
   {
* * * ** **** * ** * * ** *** * ** * ****** * **
* ** ** * ** * *** * ** *** * ** * ***** ** *** ***
* * ** * ** * *




}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* * ** * * * * * *** * a;
** * ** ***** *** *** *** * ** * ** ** * * *

** ** ** ** **** (a<=30)
*** * ** * ** * ********* ** * * * %.2f",a*0.6+10);


* * * * *** *** *** (a<=50)
** * * * *** **** *** * * * ** ** ** * ** * * * * *** ** *


* ***** * * * ** * * (a<=60)
* ** * ** * ***** **** *** *** ** * * ** * * * **** ***


* ** ** * ** * * * ** (a>60)
* * * ** *** *** * *** ****** ** *** * ** ***** ** * ******

* * ** *** ** ** *** * *
** * ** *** * ***** * ** 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d",&a);
             ^
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ** ** ********** ** ** *** * a;
* ** ** * * ** * ***** ** ** ** ** * *

***** * * *** * ** * * *** * (a<=30)
* * * * *** ** ** *** * * * *** %.2d",a*0.6+10);


** * * ** ** ** * * ** * (a<=50)
*** * ** ** * *** ** * *** ** * **** *** ***** * * **** ********* *** ***** *


******* ****** * ** ** (a<=60)
* * ** ****** ** * *** ** **** * ***** ** * * * ** * * * * * * ****** ******


*** * *** * ** * ** ** (a>60)
****** ** *** * * * ** *** * **** ** * ** * ***** * * *** * ** *

* ****** * * **
** * * * * *** * * * ** 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:10:22: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
     printf("Cost: %.2d",a*0.6+10);
                      ^
prog.c:14:26: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
         printf("Cost: %.2d",18+(a-30)*0.8+10);
                          ^
0 like 0 dislike
Hidden content!
#include ** ** ******


int main(void)

{
** ** * ** y, fixed_charge=10;


** ***** * * ** * * *** * ** * **

* * * **** * * (y<=30){


* **** * * ** ** **** *** * * ***** *** * *****
}

 if (y>30 ** **** y<=50)
* *** * *** *** * *

** * ** *** * ** * * **** * ** * ** * ** * ** * ** ** * *
**** * * * ** * ** *
** * * * ** **** * **** (y>50 * * *** * y<=60)
** ** ** ***** * ** *

* * * * * ************ * * * ** * ******* * ** * ** * ** ***
 }
*** ***** * * ** ** * * *** ** ** (y>60)
* * ********* ****** *

* * **** * * ** * **** * * *** * *** *** **** * ******* *** *****
* * * * *** * * *



return 0;

}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include ** * * *


int main(void)

{
* * ** * ** * * y, fixed_charge=10;


** **** * *** *** * * * * ** *

** * * ** **** (y<=30){


*** * * *** * * * *** *** ** **** * **** ** ** *** ***
}

 if (y>30 * * **** * y<=50)
***** ** * * * **** *

*** * * ***** **** ****** ** * ** * **** * * *** * *** * *
* ** * ** ** * **** * *
* *** * *** **** (y>50 ** * ** **** y<=60)
** * * ** ** * ** * *

**** * * ** ** * ** ** * * ** ** * ** *** * **** *** * **
 }
** * ** *** ** * ** ** *** ** * ** (y>60)
*** * ** * * * * **

* * * *** ** ** ** * * * * *** ** ** **** * ** ** * * ** * **
*********** * * * * **



return 0;

}
answered by (-107 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
** * ** *** *
int main()
{
int n;
float cost;
* * * *** **** * * ** **
if(n>60)
* *** * ***** ** * * * ** * ** * *
* * * * *** *** ** ** **
**** *** * * * ***** *** ***** ** * ** *
* *** *** ** * *** *
*** ** * * * * ** ** * * *
if(n<=30)
**** * *** *** ***** * * ** *
* * *** ** %.2f",cost);

return 0;
}
answered by (-32 points)
edited by
0 0
prog.c: In function 'main':
prog.c:13:1: error: expected declaration or statement at end of input
 return 0;
 ^~~~~~
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include *** * *** * * * *

int main(){

* * * * * * *** * * * sum,n;

** * **** * * * ****** * ** * * ** * *

* * * * * ** ** * * *** ** **
* **** ** * ******* = 10 + n*0.6;

* * * * ** * **** * * ** ***** * * *** * * ** n <50)
*** * * ***** * = 10 + 30*0.6 + ***

****** *** ** * * ** * ** * * * * * * *** *** * * ***
* * ** * ** * * = 10 + 30*0.6 + 20*0.8 + * **

** *** ** ***** ***** * * * *** *
* ** *** * *** * = 10 + 30*0.6 + 20*0.8 + 10*1.0 + * *

******** *** * ** * * ** *** ** * * ** ** **** sum);

* * ** ** * * * **** 0;
}
answered by (-74 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
* * * ******* * ** * * * a,b;
* * * ** ** * * *** *** *** *** ******
**** ****** ** *** ****** *****
    {
** ** ***** ** *** **** ** * * ** *
* * * ******** **** ** *
* * * * ** ** * ** ** ** ** *** ** ***** * * *** * * *
    {
* *** *** *** *** * * ** * ** ** ** *** * * *** **
**** * ** * * ** * * **
* * * * ** ** * ** ** *** ** *** * * *** ** ** *
****** ** * **** * ******
* * * ** * **** ******* ** * * ** ** * * *** * ****
    }
**** ** * *** *** if(a>=60)
* * **** * **** * *
* *** * ** * * *** * *** **** * * * **** * ** * ** **
    }
** * * * **** ** * ******* * ** ** * * *
}
answered by (-255 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include * *** * * ** * *

int main()
{
** *** * * * * *** n,sum;
** * ** * * ******* * *** * * ** *

*** *** * ** * * *** **** ** *
*** * **** *** *** *
** * *** *** ****** ** * * * ***** **** * 10+n*0.6;
* ** ** ** * **** * **

* *** * ** * * * **** if(n>30 && n<=50)
***** ** * *** ** ***
** * **** * * **** ** ** * * ** * *** ** * 10+18+(n-30)*0.8;
* ** * ****** **** *

** ** ** **** * * * * if (n>50 && n<=60)
* * * *** ***** * * **** * *** * *** * *

* *** *** * ***
*** ** * * * * * * * ** * *** ***** **** *** * ** * * *

** * * **** * * * * * *** *** ** ***** * ** %.2f",sum);

**** * * ** ** * **** * **** 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
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.59.97
©2016-2025

Related questions

1 like 1 dislike
59 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 12.1k views
0 like 0 dislike
15 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36755 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 4.4k views
0 like 3 dislike
58 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32710 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 11k views
0 like 0 dislike
21 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36754 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 5.2k views
0 like 0 dislike
22 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36753 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 5.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users