0 like 0 dislike
4.2k 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
| 4.2k 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:108.162.241.184
©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
| 10.7k 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
| 3.8k 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
| 9.5k 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
| 4.5k 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
| 4.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users