1 like 1 dislike
13.1k 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
| 13.1k 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:172.71.120.164
©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
| 5.4k 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
| 4.9k 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
| 11.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users