0 like 0 dislike
2.8k 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
| 2.8k 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:172.70.127.223
©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
| 7.1k 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
| 2.6k 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
| 6.5k 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
| 3k 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
| 3.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users