0 like 0 dislike
4.6k 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
| 4.6k 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:172.70.80.20
©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
| 11.5k 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
| 4.3k 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
| 10.4k 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
| 5k 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
| 5.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users