0 like 0 dislike
3.2k 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
| 3.2k 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:172.69.17.20
©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
| 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
| 3k 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
| 7.3k 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
| 3.4k 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
| 3.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users