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:172.70.230.51
©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
| 5.2k 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
| 4.7k 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