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:108.162.241.185
©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