0 like 0 dislike
5.2k 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
| 5.2k 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:172.70.80.196
©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
| 12.8k 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
| 4.7k 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
| 11.7k 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
| 5.5k 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
| 5.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users