1 like 0 dislike
27.3k 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 | 27.3k 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:104.23.243.109
©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
| 21.7k 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
| 19.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users