1 like 0 dislike
14.5k 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 | 14.5k 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:172.70.100.93
©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
| 11.6k 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
| 10.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users