1 like 0 dislike
17.3k 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 | 17.3k 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:172.69.214.179
©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
| 13.8k 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
| 12.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users