0 like 0 dislike
5.3k 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: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 5.3k 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:108.162.216.239
©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
| 12.9k 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
| 4.8k 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
| 11.8k 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
| 5.6k 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
| 5.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users