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:172.70.178.28
©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
| 10.3k 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
| 3.7k 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
| 9.3k 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
| 4.4k 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
| 4.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users