1 like 0 dislike
17.2k 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 | 17.2k 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:172.69.6.121
©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
| 13.8k 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
| 12.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users