0 like 0 dislike
6.7k 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
| 6.7k 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:104.23.243.108
©2016-2026

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
| 16k 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
| 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
| 14.5k 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
| 6.8k 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
| 7.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users