1 like 0 dislike
17.9k 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 | 17.9k 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:108.162.216.251
©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
| 14.4k 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
| 12.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users