0 like 0 dislike
2.3k 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
| 2.3k 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:172.70.127.191
©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
| 5.7k 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
| 2.2k 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
| 5.3k 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
| 2.5k 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
| 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users