0 like 0 dislike
5.9k 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
| 5.9k 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:162.159.115.32
©2016-2026

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
| 14.2k 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
| 5.3k 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
| 12.9k 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
| 6.2k 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
| 6.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users