1 like 0 dislike
19.7k 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 | 19.7k 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: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
| 15.9k 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
| 14.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users