0 like 0 dislike
5.1k 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
| 5.1k 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:172.69.130.92
©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
| 12.4k 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
| 4.6k 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
| 11.3k 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
| 5.4k 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
| 5.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users