0 like 0 dislike
2.3k 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
| 2.3k 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:172.70.126.61
©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
| 5.7k 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
| 2.2k 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
| 5.3k 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
| 2.5k 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
| 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users