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:172.69.130.58
©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