0 like 0 dislike
5.3k 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
| 5.3k 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:108.162.216.238
©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
| 13k 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
| 4.8k 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
| 11.8k 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
| 5.6k 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
| 5.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users