1 like 0 dislike
14.2k 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 | 14.2k 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:172.69.59.170
©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
| 11.3k 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
| 10.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users