0 like 0 dislike
4.4k 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
| 4.4k 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:172.69.214.205
©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
| 11k 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
| 3.9k 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
| 9.8k 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
| 4.6k 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
| 4.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users