0 like 0 dislike
4.4k 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
| 4.4k 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:172.69.17.59
©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
| 11.1k 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
| 4k 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
| 9.9k 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
| 4.7k 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
| 4.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users