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:108.162.241.33
©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
| 11.1k 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
| 4.1k 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
| 10k 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
| 4.7k 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
| 4.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users