0 like 0 dislike
5.6k 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
| 5.6k 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:172.70.179.145
©2016-2026

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
| 13.7k 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
| 5.1k 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
| 12.5k 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
| 5.9k 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
| 6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users