1 like 1 dislike
8.5k 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
| 8.5k 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:172.69.17.205
©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
| 3.4k 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
| 3.1k 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
| 7.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users