0 like 0 dislike
3.4k 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
| 3.4k 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:172.70.178.34
©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
| 8.4k 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
| 3.1k 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
| 7.7k 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
| 3.6k 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
| 3.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users