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:172.69.130.79
©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
| 5.5k 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
| 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
| 12k views
12,783 questions
183,442 answers
172,219 comments
4,824 users