1 like 1 dislike
12.9k 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
| 12.9k 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:172.70.50.50
©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
| 5.3k 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
| 4.8k 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
| 11.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users