1 like 1 dislike
2.3k 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
| 2.3k 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:172.70.178.150
©2016-2024

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
| 999 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
| 864 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
| 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users