1 like 0 dislike
15.3k 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 | 15.3k 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:172.70.130.38
©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
| 12.2k 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
| 11k views
12,783 questions
183,442 answers
172,219 comments
4,824 users