0 like 0 dislike
6.3k 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
| 6.3k 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:104.23.243.43
©2016-2026

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
| 15k 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
| 5.7k 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
| 13.7k 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
| 6.5k 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
| 6.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users