0 like 0 dislike
3.7k 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
| 3.7k 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:172.71.254.133
©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
| 9.2k 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
| 3.4k 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
| 8.4k 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
| 3.9k 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
| 3.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users