1 like 1 dislike
9.9k 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
| 9.9k 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:172.70.80.122
©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
| 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
| 3.6k 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
| 9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users