1 like 0 dislike
14.4k 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

 

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

edited by | 14.4k 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:172.70.130.14
©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
| 11.4k 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