1 like 0 dislike
13.7k 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 | 13.7k 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:172.69.59.28
©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
| 11k 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
| 9.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users