1 like 0 dislike
17.9k 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

 

[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 26465 - Available when: Unlimited - Due to: Unlimited

edited by | 17.9k views

91 Answers

0 like 0 dislike
Hidden content!
#include * * * * *** *
int main(void)
{

int a;
float b , c, d, e;

* * **** * ** ** *
if (a>0 ** *** * *
{
* * * **** * * * *** * * *
* * ** ** * * * ** * * * **** ** * b);
}
* ***** if (a>30 * ** * **** * *
{
* * ** ** **** *** * * *
* * ** * * *** ** * * * ** c);
}
else if ****** * **** **** ** ** ***
{
*** * * ******* * * ** * ** * ** ***** * *
* * * **** *** * *** ** * * d);

}
else
{
** ** ******* *** * ** * * * *** ** ** ** **
* ** ** **** *** *** ***** ****** e);

}
* * * * *** ** ** ****** *** 0;
*** * *** ** *
answered by (-304 points)
0 0
Case 0: Wrong 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,total;
* * *** * ** ***** **** * ** * ** *** *** ***

*** * * ** * * (a<=30)
** ** ** * * ** ** **
* ***** * * **** ** * * ** * ***** ******** *
* *** * *** * * * *** * * ** * * ***** ** * * *** *** %.2f",total);
********* * * ** **** *
* ** * * * * **** ** * ** if (a>30 && a<=50)
** ** * * * ** * ***
* **** **** ** ***** *** ** **** * * * * *****
*** ** ** * ** *** **** * ** * *** * * * ** **** * ***** %.2f",total);
** * * * * * ** *
*** * * * ** * ** ** if (a>50 && a<=60)
*** ******* * *** * *
** * ** * **** * * ** * ** * ***** *** * ** * **
****** * * * * *** ** ** ***** **** ** * * ****** ** %.2f",total);
* * *** *** ** ** ***** *
** * ** *** ****** * * if (a>60)
* * ****** *** * * *****
*** *** * * * * ****** ***** * **** ***** **** ** ** * ** * ** **** **
** * * * * ** ** ***** **** * * * * * ** * * ** *** %.2f",total);
    }
}
answered by (-214 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
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!
** * * *** * * ****
int main()
{
* *** * * ***** ** ** ***
* *** * ** *** ******* * amount;
*** * *** * **** ** ** **** ******* * ***** * * * * * * * * *


** ** * **** ** *** ***** ** 0 ** * * ** **** *** ** ** 30)
* ** * ***** * *** * *** ** ** * *** ** * * * * = * ** * 0.6) + 10;
** * ** ** ** * ** if ** * ** 30 * * ****** * * 50)
** *** * * ** ** * ** *** * * * ** **** * * * * = * *** - 30) * 0.8) + 10 + 30 * 0.6 ;
** ********* * ** * ** ** * if * *** * ** *** * * 50 *** * ** * *** ** * 60)
******** * ** * * ** ** * ** **** *** * * * *** = * *** * - 50) * 1) + 10 + 30 * 0.6 + 20 * 0.8;
** ** ** *** ** ** ** * ***** * - 60) *1.2) + 10 + 10 * 1 + 30 * 0.6 + 20 * 0.8;
* * * * * ** ****

return 0;
}
answered by (-140 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
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!
* * * * * * *
#define n 10
#define x 30 *0.6f
#define y 20 *0.8f
#define z (20 ******* * *****
int main()
{
** ** ** * ** **** * * ** a1;
* * * *** * ******* * * ****** **** * * **
* ****** * * ** * *** ** * < 30)
* ** * ** *** * ** ** ****** ** * * ** ** ** *** * * ** * * * ** * * ***
***** ** ** ***** ** if(a1 > * ** * ** * < 50)
** * ****** * * * * ** ** * * * * *** **** **** ** * * * *** ** *
* *** * ** *** * ** ** if(a1 > * * ** < 60)
* * ** * * * * * *** **** * * * *** * ** * * ** ** * + y+(a1 - *
** ** ****** ***** * ** * if(a1 > 60)
*** ***** * *** * * * *** * * ** * *** *** * * * * * * * - ** *
return 0;
}
answered by (-141 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 * *** * *
int main(void)
{

int a;
float b , c, d, e;

** * *** ** *
if (a>0 * * * * * ** * * **
{
* *** ** *** * * ** * ** *
* * * * *** * ** * ** * * ** b);
}
**** * if (a>30 * * * ***
{
* *** * ****** ** ** ****** *** *
** ** * * * *** * **** c);
}
else if * **** *** ** ** *
{
* **** ***** * * **** * * * * * * ****
* * * ** * * *** *** *** * d);

}
else
{
* *** *** * * * ** * ** ****** ** * * **** * * *
*** * ****** * ** * * ** *** * e);

}
**** * * ***** **** * **** 0;
***** ** * * * *
answered by (-304 points)
0 0
Case 0: Wrong output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
* * * *** *
int main()
{
float x,y;
* * ** **** ** *
if( ** * *** *
** * **
else if * * ** * **** * *
**** ** *
else if **** * * * ***** ***
* * **** * **
else
* ***** ****** ** *
** ***** * * **** *





}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
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!
** * * ** *
int main()
{
float x,y;
* **** ****** ** *
if( * ** **
* *
else if ** * * * ** *** * ** *
* * ** ***
else if * * *** * * *** ** * *
* ** * * * * * **
else
**** ** * * ** *
** **** * ***** ***** *





}
answered by (-329 points)
0 1
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 ** ** ** *
int main()
{
*** * *** x,y;
*** * *** ** *** ** * * ** ** **
** ** * * * *
 {
** * * *** * * * *** ****
}
else if * *
{
***** * ***** * *** * ** ** * *
}
else if * * ***
{
* ** ** * * *** * *** ***
}
else
{
**** * * * * ** ***** ** *** * * ** * *
}
* * ** *** * * *** **
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
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()
{
* ** * * x,y;
* * * * ** * ** * * * *
**** ** * ***
 {
** **** * ** ** *** ** ******* **
}
else if *** *** **
{
**** * * * *** * *** * ** *
}
else if * *
{
* * ** * *** ***** * * **
}
else
{
** * * * ** * **** * * *** * * ***
}
*** *** **** *** * *
}
answered by (-229 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>

int main()

{

* ** ** * ************ * a;

* ** *** *** ** **** ** * * *** * **

* * **** ** (a<=30)

******* * * * * *** *** **** * *** ** * * * *** * * %.2f",a*0.6+10);

*** ** ** * *** **** ** if (a<=50)

**** * ** * *** * * ****** * * * ****** * * * * * ** * * * ***

* ** * *** * *** * * ** if(a<=60)

* * * ** * *** * * * *** * *** * * ** ** %.2f",34+(a-50)*1+10);

** *** ***** ***** *

* * ** ** ******** **** ** * * * *** ** ** * * **** * ***** * * * ** *** ** *** * * **

** * ***** ** ** **** 0;

}
answered by (-284 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
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:172.71.255.49
©2016-2025

Related questions

3 like 0 dislike
87 answers
[Exercise] Coding (C) - asked Oct 12, 2017 in Chapter 3: Formatted Input/Output by thopd (12.1k points)
ID: 26463 - Available when: Unlimited - Due to: Unlimited
| 14.5k views
3 like 0 dislike
86 answers
[Exercise] Coding (C) - asked Oct 5, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 25730 - Available when: Unlimited - Due to: Unlimited
| 12.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users