1 like 1 dislike
11.5k 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
| 11.5k 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:172.70.50.27
©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
| 4.6k 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
| 4.3k 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
| 10.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users