0 like 0 dislike
2.7k 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
| 2.7k 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:172.71.254.20
©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
| 6.9k 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
| 2.6k 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
| 6.3k 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
| 3k 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
| 3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users