1 like 1 dislike
8.8k 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
| 8.8k 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:172.70.130.206
©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
| 3.5k 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
| 3.2k 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
| 7.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users