1 like 1 dislike
8.4k 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
| 8.4k 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:172.70.127.132
©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
| 3.3k 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
| 3.1k 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
| 7.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users