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:108.162.216.133
©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
| 11.4k 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
| 4.2k 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
| 10.2k 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
| 4.9k 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
| 4.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users