1 like 1 dislike
7.1k 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
| 7.1k 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:172.71.255.44
©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
| 2.8k 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
| 2.6k 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
| 6.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users