1 like 0 dislike
26.2k 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 | 26.2k 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:104.23.197.65
©2016-2026

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
| 20.8k 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
| 18.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users