1 like 1 dislike
6.8k 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
| 6.8k 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:172.70.100.163
©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
| 2.7k 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
| 2.6k 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
| 6.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users