0 like 0 dislike
5.2k 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
| 5.2k 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:172.70.50.51
©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
| 12.8k 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
| 4.7k 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
| 11.7k 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
| 5.6k 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
| 5.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users