0 like 0 dislike
3.4k 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
| 3.4k 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:172.70.100.217
©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
| 8.4k 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
| 3.1k 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
| 7.7k 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
| 3.6k 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
| 3.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users