1 like 0 dislike
21.1k 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 | 21.1k 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:172.69.214.205
©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
| 17k 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
| 15.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users