0 like 0 dislike
4k 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
| 4k 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:172.70.127.131
©2016-2025

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
| 9.9k 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
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
| 4.1k 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
| 4.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users