0 like 0 dislike
821 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: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 821 views

19 Answers

0 like 0 dislike
Hidden content!
*** * * * * *
int main (){
int a,b,c;
float *** * ******* *
*** * ** first your ** ** ***
* * ** * * ** ** **** *
* * * *
** * * ** **** ***
* *** * ** second your meters: ** **
******* * *** * **** * *
*** * **** **
* ** * * * * ** **
** ** ** * second your meters: * **
* * ** * ** ** * ***** *
* * * *
******** *** * ***

return 0;
answered by (16 points)
0 0
prog.c: In function 'main':
prog.c:18:1: error: expected declaration or statement at end of input
 return 0;
 ^~~~~~
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main(){
    float a,b,c,d,t;
* * * ** * * * * **** ** * * ***
* * * * * * *** ** * * * ***
* * *** * * * ** **** * ** ** * * ** * * **** * * *** * * *
* ********* * *** * ** ** * * * * ** **
*** *** * ** * * *** * * * ****** ** *** * * * ***
*** **** * ** * ** * ** ** * **** *
* * * * *** * * * * ** ******* * * ******** ** ** ***
**** * * ** ** * * * *** *
* *** ** * ** *** * *** * ** * ***** *

** * ** ** *** *** **** *** *** * ** %.2f",t);
}
answered by (-32 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()
{

*** * *** *** * *** *** *** 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!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ** * * * ** * * * ** wc;
* * * * ** **** * *** * total=0;
* * ** * ***** *** * ** tab1;
* * * * * ** ** **** * * tab2;
** * *** * ** * **** **** nt;
* ***** ** * * * *** nt1;

** * ** * * **** * ** * *** * * ** * * ** * *

* * * ** * ** *** * *** *** * *
    {
* *** *** * * * * ***** *** * *** * * ** **** *
    }

* **** ** ***** *** * *** * * * ** ***** ** ****** * **
    {
* ** * *** * * **** * *** * ** * * * * *** * ** **
* ******* *** ** ** * * *** * ** ** * ** ***** * *

***** * * * ** ** * * * * * * * * * ** **** **
* *** * * ** ** * * * * *** ** ******** * *
* ***** * * * * * *** * ** **** *** *** * * ** * * * *** * * **** ** *
** ** ** ** ******* * * *
* ** * * * ** * * *** ** ** ** * ** ** ** *
** * * ** * ** **** ** ** * * ** * *****
**** * *** * * ** ** * * * ***** ** * * * * * * ***** ** * ** *** ** *
* * *** **** * **** **** ** * ** ***** *** **

* * ******* **** ***** ***** ** **** ** ***** *** ** **
    }

* * * *** ** *** ** * * *** *
    {
***** * ** * *** *** ** * * * * * * ** *** ** ** ** *

* ** * ** * * * ** **** * *** * * * ** * * * * * ****
    }

* ** * **** ** * * **** * ** * ** * %.2f",total);

return 0;
}
answered by (-193 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>
#include <stdlib.h>

int main()
{
* * * ** ***** * wc;
* ** ** ** **** ** total=0;
* ** * * ** ** * * * tab1;
* * ** *** ** ** ** tab2;
* * ** ** **** * * ***** * nt;
    int nt1;

** * * ** * *** ** ** ** ** * *** ** ****** * **

* * ** * * * **** *** ***
    {
* ** ** * *** *** * * * * * *** * **** *
    }

**** *** **** *** ** * ** * * * * * * * *
    {
* **** ****** * * ** * * ** **** * *
*** * * * ** ** **** ** ** **** * * **** *

* * * *** ** * * ***** * * ** * * ** **** *** * *
** * **** ** * **** *** **** ** ** *
* ** * ** * * * ** * * * * ** ** * ** ** * ** *** * * ** * ** **** **** ** * **
** ****** **** **** * * *** * * *
** * ** ** * ***** * **** * * ** * * ****
** * ** *** * * * ** * **** * * *** ** ***
* * * ** * * *** * ** * * **** *** * * ***** * * *** * * **** *
*** * * *** * * * * * **** ** * * ****

** * ** * ** * * **** **** * * **** *
    }

** *** ** ***** ******** * * **
    {
** ** * * ***** ** * * ** * * ***** *** * *

** * ** * * * ** * ******* * ** *** ** *** * * ***** * ** * ***
    }

* *** * * ** * ** ** * ******* * * ** * * * * ***

return 0;
}
answered by (-193 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()
{
    int water;
    float cost;
* * * * ** * *** * * amount;

** ***** * ** *** *** * * *** ** * * ***** *

****** *** ** **** ******* * && water<30){
**** *** * ** * ** *** ***** * ** ** *** * * * * ** = (water * 0.6) + 10;
* * * *** * * ***** *** *** ** * ** * ** **** ****** * *** ** *
**** ******* * ** * * * ** ** ** * ** ** ***** && water<50){
** ** * ** **** * * ***** * * ** ** * ** * ** * * ***** * * * * ** *** **
****** * *** * * * * * *** * * *** ** ** * **** ** ** ** ** * *** * ***
** * **** ** ** * * **** *** **** *** * ** ** * * && water<60){
* * ** ** * * *** ** * *** * * **** ** * *** * * ** * *** ****** ** * * ** *
* * * ** * * * ***** * * **** **** * * **** *** ***** *** ** * * ** ** ** *******
* * * ** * * * **** * ** * * * * ** **** * ** ***
* * ** * *** *** ** * ** * ** ** * * *** *
* ** ** *** * * **** * * *** **** ** *
    return 0;
}
answered by (-167 points)
0 0
prog.c: In function 'main':
prog.c:8:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
     scanf("%d",water);
             ^
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
** *** *** *** *** * * ** a,b;
*** ** ** ****** ** ** * * * * ***
*** * * *** ** * *** * * * ***
    {
* * * ** *** ***** *** ***** * * *** * ****** ** *
** ** * ** * * * * **
* ** *** ** * * ** ** ****** * * **** ***** ***
* ***** **** * * *** *
* ** * * ** *** * *** ****** *** * * * * * * * ** ** * * *
** * ***** * * ** * *
*** * * * *** * ** *** *** **** * * ******* *
*** ** * * * * ** * ***
**** ** ** ** * ** * * * * * ** *** * ** * * * **
    }
* * ***** ** * * * * * ** * * ** if(a>=60)
** * **** *** * ** ** **
******* * *** * * ** * * * ***** * **** **** * * *
    }
*** **** * ** * ** **** * ** * ** * %.2f",b);
}
answered by (-255 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>
#include <stdlib.h>

int main()
{
*** **** * * ****** * * * * a;
* ** ******* * ** ********** *** * *** **
* * * *** * * ** **** ** * (a<=30)
*** * ****** *** ** * ** *** * * * *** * * %.2f",10+a*0.6);
* ** * * ** ** *** * if(a<=50)
* * **** * * * * ** * *** * * ****** * * ** ** * ** ** * * * * * ** * ** ****
*** ** ** * * * * * if(a<=60)
******** * *** * * * * * ******* * * ** * * * **** * * * ** ** ****** * *** *** **
* * ** *** * * ** ** if(a>60)
**** * *** ** * *** **** ** * ***** * *** *** *** *** * ** ** * **** * *
** **** *** * * 0;
}
answered by (42 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>
#include <stdlib.h>

int main()
{
*** * **** ** ** **** ** * * a;
** * * ** * * ** ** * * **** * * **** **
** *** * * * * * (a<=30)
* * *** * ** * * * * * ** ** ** * ** * ** * **** * %.2f",10+a*0.6);
* * * * * ** * if(a<=50)
* *** * *** * * * **** ** ** ** * ** *** ***** ** ** **** *** * *
*** ** * ** *** ** ** * if(a<=60)
* * *** * * * ** *** * * *** ** ***** * * *** * * *** ** * * * ** ***** *** **
** *** * **** ** * * * if(a>60)
* * **** * * * * *** ** *** **** ***** * * * * * ** **** * * ** *****
*** ** *** ** ** *** * 0;
}
answered by (-108 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(void)
{
** ** ** ** * c,total;
*** * * * * * *** ** ** * * * **** *

** ** *** * * ******* ***
* ** ***** * **
* * * * *** *** * * * ** ** * * * * ** ** **
** *** *** * * * ** * * * ** *** * *** * ** %.2f",total);
****** ***** *** *****

*** ** ** if(c>30 && c<=50)
* * *** * ***
* **** * ** ** ** * * *** * * ***** * * ** ***
** *** ** ** ** ** ** * ***** *** **** * * *** %.2f",total);

** ****** *****
** * ** * * if(c>50 && c<=60)
* *** **** * *
** * *** *** * ** ** ** *** * * ** ** * ** * * * ** * ***** *
** **** * ** * * ** * ** ** ** * *** * *** * %.2f",total);
***** *** * * * *
** * * ** ** *
* * ***** * * *
* * ******** * * * * * *** * ** ** ** ********** * * * ******** ***
* * * ** * * ** ********* *** **** ** *** ****** *** ** * %.2f",total);
**** * * * * ** **




}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.179.63
©2016-2024

Related questions

1 like 1 dislike
59 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 1.8k 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
| 707 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
| 2.1k views
0 like 0 dislike
21 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36754 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 916 views
0 like 0 dislike
22 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36753 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 916 views
12,783 questions
183,443 answers
172,219 comments
4,824 users