1 like 0 dislike
11.7k 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 | 11.7k 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:172.70.130.241
©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
| 9.4k 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
| 8.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users