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:172.70.131.135
©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