1 like 1 dislike
7.8k 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

 

[Exam] asked in Midterm by (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 7.8k views

59 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
* * ** * * * ** * * a,b,c,d,e;
*** * * ** ******* * * ******* * ***** *
** *** ** *** ** *** * **
    {
** * ** * ******* *** * *** * * *** * * * *
* ** ** ** ** * * ** ** *** * * *** * * *** * *** * *** * %.2f",b);
*** * ***** * **
*** * * * * * *** ** **** if(a<=50)
* * ******* * *
* ***** ** * ** ** * *** ****** * ** * *** * * * **
** ** * ***** * ** ***** * **** * ** *** ** ***** ** *** %.2f",c);
*** *** * * **
* * * **** * ** if(a<=60)
** * * ** ** **** *** *
** ** *** ** * * * ***** * *** *** * *** *** *** **
* ** **** * * ** * * * ** * * * * ** * ** * ** ***** %.2f",d);
**** * ** ** * ***
** ** *** *** ** * **** * if(a>60)
    {
** ** *** * * ** **** * *** ** **** * * * ****** ** * *** *
* * ** **** * * * * ** *** * * *** * * **** ******** * %.2f",e);
    }



}
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 like 0 dislike
Hidden content!
#include * * *** *

int main (void){


int fixed_charge =10;
int meters;

* * ** * ** * *** ** * * *


if **
* ** ** ** * ***

* * ** **** *** * **** *** * * * *** * * **
* ** ** ***** * *****

* ** * ** *** * * *** ** * ** * ** * * meters<=50 ){


****** *** * * ******* ** *** * * * * * * ***** *** *


}

* * *** ** * ** * (meters>50 * * * ** meters <=60 ){

***** ** ** * * **** * * * * * ** *** *** ** * ****


*** **** ** * *** *

* * * * *** * ** * * * * ){

* **** ** * * * * * * * *** * * * * * ***** * ** ** **** ** ** **** **

* * ****** * **




return 0;

}
95/100 answered by (-107 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 fixed_charge =10;
int meters;

* * ** * * **** * *


if *** ** **
* * *** ** ** ** *

**** ** ** *** ****** ** ** ** ** ** ** ** * ** *** ** *
* * *** * ** ** * *** * *****

* ** ** ** * * * ** **** ** *** * * * * *********** ){


* ***** ****** * * * ** **** * ** ** *** * ** **** ** *** ****


}

* ***** * * *** ** ** (meters>50 * ***** meters <=60 ){

* * * * ** ** *** * * **** **** * ** **** * ** **** * *** *** ** * *


*** ****** * ***

** * * * (meters>60 ){

**** ** * * * *** * * * ** *** ** * * * * * * * **** * **** * **

** ** ** *******







return 0;

}
answered by (-107 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()
{

* * * * * * ** * * * *** usage,cost,contant=10;

* ** * * * * * ** *** * ** * * * ** * *

** ** ***** ** * * (usage>0 && usage<=30){
** * *** **** **** * ** ** * * *** * * ** * * *** ** ** * **** contant);
* ***** * * * * * ** * * *** * **** * ** * ** * * * * %.2f",cost);
* * ** ** * * * *
* * * ******** **** * ***** ** * ** && usage<50){
* ** ******** * * * **** *** ****** ** *** ** * * * * + (30*.6)+ contant;
** * * **** *** * * *** ** * *** * * *** ****** ** %.2f", cost);
* ****** ** * * ***
** *** *** * ********* * * ** * * ** * * * ** *
* * * ** * *** **** *** * *** *** *** ** ** * * * * * ** * * * *
* ** * ** * **** * **** * * *** ** ** **** * * * * * * %.2f",cost);
* ** * *** * **** ** *
* * *** *** * * * ** * * * * * if(usage>60){
* ***** ** *** ** * * * ** * * * * ** * ** *** ** ** ** **** *
* ** ***** ****** **** *** * **** ** ** *** * * %.2f",cost);
* *** ** *** * ** *
* ** ***** *** ** 0;
}
answered by (-167 points)
0 0
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 a,i;
float c=10;

int main()
{
**** * ** * ** **
while(a>=61)
{
* *** * ** * *** * *
*** ** * * * ****** **
* * * *** **** * * ******* **** * * * *
}

while(a>=51)
{
* ** * * * *** **
* *** *** ** ** * **** ***
** ***** * **** ** * * ** *** ******* ** *
}

while(a>=31)
{
* * * * ** ** *
* ** ** * *** **** * * *
***** *** **** **** *** * **
}

while(a>=1)
{
** * * ** * * * ** * * *
** * * * **** ** *** * * * *
** ** **** **** * *** * * *** ** *
}


* * * * * * * * *** *

* * * ** ** **

**** **** ** %.2f",c);

}
answered by (-336 points)
0 0
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<stdio.h>
int main()
{
* ** * ** * * * ** ** * a;
*** ** ** * * ** * * * *** **** ** b;
** * ** * ** * * ** * * ****** &a);
** * *** * * * ** ** * ( a<=30)


* * ** *** * **** * * *** **** ***** *

*** * ** * * ** * ** if (a<=50)

***** * * **** * ** * * ** ** * * ** **

* **** * ** * **** * * *** * if (a<=60)

* * ** ** *** *** **** * * * * * * ** * ***

** * * * ** ** * ** ** * * **** * ** * * ** * *

** ** * ** * *** * * ************* * %0.2f", b);

* ******** * ** * * * ** ** 0 ;
}
answered by (-254 points)
0 0
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<stdio.h>
main()
{
* * *** *** ** * * ** a;
* ** ** * *** ***** ** b;
** ** **** ** *** * ** **** ** &a);
* * *** * * ** *** ( a<=30)


* ** ** * * * *** *** * ** ** * * * ** **** * *

* ** * * * * * * * * **** * ** if (a<=50)

** * ******** * *** *** **** * * * **** **

* * * * ** ** **** ** if (a<=60)

*** ** *** ** *** * **** * ** * *** * *

** ** * ** * * * ****** **** * **** * *** * **

* **** * * **** **** * * **** %0.2f", b);

** * ** * ** * * ***** **** * *** 0 ;
}
answered by (-254 points)
0 0
prog.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
0 like 0 dislike
Hidden content!
** * ** ** * *
int main (void)
{
*** * * ** ** * * * a;
*** * * *** * * b;
** ****** ** *** ** ***** *** * ** ** * ***** **
* * * * * * ** * * (a==0.0){
** ** * **** * * ** *** * * * ** * **
* * ***** * ** ** *
* * * ** * ***** ** * * (a>0 && a<=30){
* ** * ********* ** * * *** ****** * ** ** *** ** * *******
* ******* * ** * *
*** * * ****** * * ** * (a> 30 && a<=50){
* ** ** * * **** * ** **** ** *** *** * * * *** * * **
*** ** *** ** *** ******
***** * ****** * ** ** * (a>50 && a<=60){
* *** **** ** ** * * * *** * ** ** **
**** * * ** *** ** **
* * * * * *** * ** (a>60){
* * *** ** ** * * * *** * ** ** *** *** *** ** *** * **** *
*** * *** * * *
** *** *** * ** ** * * ("Cost: %.2f",b);
}
answered by (-204 points)
0 0
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<stdio.h>
main()
{
* *** * * * ***** a;
* ** * ** ** * * ** ** b;
* * * ** ** ** ** **** * ** * * * &a);
** ** ** ** ** * * * ***** ** ( a<=30)


* * ** * * * *** **** *** * * *** *** *** ******

* ** * **** * if (a<=50)

* * * * * * * **** * * * ***** *** * ** *

**** *** * * ** ** * if (a<=60)


** * **** * ** ** *** ** **** ** * * ****
* * *** ** ** ** ***** ** * * *

** * *** * *** ***** * * * ** **** ** * * ** *** b);


** * ** * * * ***** * *** 0 ;
}
answered by (-254 points)
0 0
prog.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main (void)
{
    int a;
    float s;
* **** * ** ** * ** * *** ** * * **
    if(a>0 && a<=30)
** * ** * * * * * * * ** ** * * * *** *** ***
** * *** * * * * * * **** ** ***** (a>30 && a<=50)
* * ** * * * * **** * ** ** *** ***** **
** * **** * * *** ** ** * ** *** ** ****** *** * ** * ** * * *** * * * *
* **** * * **** ** ** * * * * *** ***** **
* * **** *** ** * ** * ** ** * * * ** * * *** ** * * (a>50 && a<=60)
** * *** ** * ***** * ** ** * * * * *
****** * **** * * ** * * * ** **** * * * * * * * **** * * * * * * ** *** * ***
********** * ** ** * * * ** *** * ** **** **
** *** ** * * * *** * * *** * * * * *** * * (a>60)
* ** * ** ****** *** *** ** * ** ** * *
** ** ** ** * ** * *** * *** * * ** ** ***** **** * *** * * * ** * ***** ** ** *** **
* * * * * ** * ** ******** ** * * **
***** * * * * * *** ***** ***** * * * ** * * * * %2g",s);
** * * ** * ** ** * * ** * ** * **** * * *** 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.59.116
©2016-2025

Related questions

0 like 0 dislike
19 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 3.1k views
0 like 0 dislike
15 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36755 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 2.9k views
0 like 3 dislike
58 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32710 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 7.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users