1 like 1 dislike
11.2k 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: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 11.2k views

59 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>

int main(){

***** * * **** *** ***** * ** a,b;

* * * * * * **** ******* **** **** *
* * * * * * * ** ** ** *****
** * * * * * **** ** * **** ** * *** * ** * **
*** **** ** ** *** * * * ** * * ******* * * %.2f",b);
* * * * * * ** ** **
*** * ***** ** * *** *** ** * ** if(a>30 && a<=50){
* ********* * ** ** * * * * * ** * ** * * * *** * %.2f",10+30*0.6+(a-30)*0.8);
*** * * *** * * ** ***
* ** * ***** **** * ********** if(a>50 && a<=60){
* * * * * ** *** * ** *** * *** ** * **** * * ***** ** ** * * * ****
* ** ***** ** * ** *
* *** ** *** * * * * if(a>60){
** * * ***** ** ***** ** *** **** * * *** *** * * * ** * *** * *** * ** * * *** *
**** ** * ***** *** *** **




return 0;
}
answered by (-301 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()
{
********* * * * ** *** a,sum;
* ***** * * ** *** * * ***** * * ** ** * * ***
** * ** * ** * * * ** *
* *** * * * * ******** **
* *** ****** *** *** *** **** ** ** *** ** * * * ****** +10;
* * * * *** **** * * * ** * ** %.2f",sum);
* ** ** * * ** * **
*** *** * * * ******* *** **** ** if(a<=50)
**** * *** ** ** *
** *** * *** *** *** ** * ** **** ** 0.6*30 + (a-30)*0.8 +10;
* * * * * ** * ** ** * *** * *** **** ** ** *** ** ***** * * %.2f",sum);
****** * * * * ****
* **** * **** * * ** * * if(a<=60)
    {
* ** **** * **** * ** * **** * * * *** * ***** 0.6*30 + 0.8*20 + (a-50)*1 +10;
* * ** *** ** * * *** * * ** * * * * *** ** *** * * %.2f",sum);
*** **** ** * *** *
* ***** * * * ** * ** * *
* * ** * *** **
**** * ***** * ***** * * * * ** * *** * ** * 0.6*30 + 0.8*20 + 10*1 + (a-60)*1.2 +10;
* *** * * * ** * ** * * **** **** **** * %.2f",sum);
* * ******* *** * * * **
** * * * ** * * * * * 0;
}
answered by (-323 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 * ** ****
#include * * ** *

int main()
{
*** ** ******* * ** ** water = 0;

**** * * ** * * * * ** ** * * *** *

* ** * * **** *** * ***** *** < 30)
** ** ** ** ***** ** *
** ****** * ***** ** * ** * * *** *** * ** = water * 0.6 + 10;

* * * * ** *** * ***** * * **** ** * ** * **** * *** *** * ** * * * water);
** * *** ****** * * **
* ** ** *** ** * * * * * * if(water < 50)
* * * * * ** *** *** ***
** * ****** * ** * *** * *** *** *** ** = (water - 30) * 0.8 + 30 * 0.6 + 10;

***** * ** * * ** *** * *** * * * **** ** ** **** *** *** ***** * water);
** *** * * **** *****
* *** * **** ** * * if(water < 50)
*** ** *** * ** **** **
* * * **** **** * * **** *** * * ** ** *** = (water - 50) * 1 +  20 * 0.8 + 30 * 0.6 + 10;

** ** * ******* ** ** * ** * ** * *** ** ** * * * ** * * water);
* **** * ** *** ******
** ** * **** * * * *
*** * * * *** ** * * *
****** ** ** ** * ** * * * ** * * ** * = (water - 60) * 1.2 + 10 * 1 +  20 * 0.8 + 30 * 0.6 + 10;

* *** * * * * ** ** * *** * * * ***** ** * *** %.2f", water);
**** * ** **

*** ** ** ** 0;
}
answered by (-285 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()
{
** *** * **** ** ***** ** a;
* * * ***** *** ** * ** * *** * *** **
***** * * ** * ** ** * (a<=30)
* **** ** *** * *
* ** ***** * * * *** * * * * ** * ** * ** * * ** * * * %.2f",10+a*0.6);
* ** ******** * *** *** * *
* ** * ** * **** ** ** * if (a>30 && a<=50)
** *** * * * ** * * * **
****** * * ** * ** ** * * **** * ** * ** %.2f",10+30*0.6+(a-30)*0.8);
** ** * ** * * ***** *
* * *** * * * * ** * * * if (a>50 && a<=60)
* * **** * ** *** * **
* * * * * ** * ** *** * * ** *** ******* ****** * * * * ***** *** *** ** *
** ** ******** ** * * **
*** * * ** ** * * if (a>60)
* ***** *** * *** ** **
** * *** * **** * * * ******* ****** ** * * * ** * ** * * *
*** *** * ** ***** *
}
answered by (-214 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()
{
* ** * * * **** ****** meter,cost;

** ** * * * * *** * * *** * ***** *

* * *** *** ***** ** * ** **
** * * * *** * * **** * *** **** * ** ***** **
** * ** ** ** * ** * *** * *** * * **** ***** * ** * * ** * * %.2f",cost);}

* * * * *** ** **** * if(meter<=50)
* ** *** *** * ** ****** * ***** * ** ** **
* * *** ** * ** ** *** ** * ******** * ** ** ** ** * **** ** %.2f",cost);}

*** * * **** * *** ** ** * ** if(meter<=60)
* **** * * * * ** * ** * * **** * ***** * **
* * * **** ** * * *********** ** * * ****** * * ** * %.2f",cost);}

* * ** *** * * * **
* * * * * * * * *** * ** * ***** * * * * ** * * * ** ** *
*** * ** * * **** * ** * * ** * * ********* %.2f",cost);}

* ******* * ** * ** * 0;
}
answered by (-16 points)
edited by
0 0
prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
     scanf("%d",meter);
             ^
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
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 ****** * * * **
#include *** * * ** *

int main()
{
** * ** ** ** * * * *** ** a,cost;
*** * * * *** **** ** * * * * ** *** * **

** ** *** * *** * * **** **
* *** *** ** ** * * *** * * *** * * ** **** ***

** ****** * * * if (a>30 && a<=50)
*** * * * ***** * * * ** *** ***** * ** *

*** * * ** *** *** * ** * if (a>50 && a<=60)
* ** ***** ** ** * * * * * * * ***** * **** * * **** ** * * *** *

* ** * * * *** ** * * *
* * * *** ** * * ** ** ***** * ** * ** * * * *

* ** ** * ***** ***** ** ** * ** %.2f",cost);

** *** *** * ** *** * ** 0;
}
answered by (-127 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()
{
**** * ** * **** * * * a,p;
**** ** *** * ** ** * * *** *** * ******** * * **
*** ** *** ****** ** **** ***
* ** * ** ** * *** * *** ***** *** ** *** * *****

    }
****** ** * *** * * ***** if(a<=50){
* * ******** * * * * * * *** ** * *** ** ** * * * **
* ***** * *** **** * * * * * * * * ** printf("%d",a);
** * * ** *** ***
* * * *** *** * **** if(a<=60){
* * * **** * ** *** **** * * ** * * * * * * ** * * *****
** ** * ** * * * ** * ** *** ******** * ********* ** ** *** *** ***
** * ** * * *** * *
* *** *** *** ** ******* *
**** * * **** **** * *** * * ** ** * *** * *** **
** * * *** * * ** ** ***** printf("%d",a);
    }
** **** * *** ** * * * * * *** ** %.2f",p);
** ** ** *** * * 0;
}
answered by (54 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!
********* *** * *
#define FIXED_AMOUNT 10
int main()
{
** ** * * *** *** ** * * n;
* ** * **** * ***** * ****** * ** * * ***
*** **** ** ***** * * * * * **** * ***
** * ** * **** ** ** * **** * **
*** ***** * * * *** **
** ** ** * **** ** **** * * * * * * * ** * * * * * *** = FIXED_AMOUNT + (n*0.6);
* * ** ** * * ** ** ** ** * ** * * * * * * ****** * * %.2f",first_30cb);
* * * * ** **** * *
** *** *** * * * * **** * * if(n<51)
** * ***** * * **** *
** * ** * * ** **** *** * *** *** * ** * * * * ** * * = FIXED_AMOUNT + 30*(0.6) + (n-30)*0.8;
** **** *** * *** *** * *** *** *** * * **** * %.2f",next_20cb);
* *** * ** *** ******
** ** ** * * ** ** * *** * * if(n<61)
* * * * *** * * * ***** *
**** ** * * * ** * * ** ** ** *** * * ** * * * = FIXED_AMOUNT + 30*0.6 + 20*0.8 + (n-50)*1;
* * ** * ** *** * * ** ** * *** * * * * ** * **** %.2f",next_10cb);
******* * ** * ** *****
* * **** * *
***** ** * *** * ** *** *
* ** * * ** ** * **** ** **** * * ** ** ***** * ** = FIXED_AMOUNT + 30*0.6 + 20*0.8 + 10*1 + (n-60)*1.2;
* *** ** **** ** * ** *** ** ***** **** * ** * * * **** %.2f",add_metercb);
* * * * * ** *
** ** ** * ** * * * 0;
}
answered
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 * * *** * *

int main()
{
** ** * * ********** * a,cost;
** ***** ** * ** ** * ***** * ** ** * *

****** * * * * *** * ****
* **** **** *** * ** * * * ** ** * * * *

**** * **** ** **** * * if (a>30 && a<=50)
* ** ** * * * *** * * **** * * * * * * * * *** ** * *

*** *** * * ** ** * * if (a>50 && a<=60)
****** ** * ** * * * **** * ** * ** ** ** * * **

** *** ** * ** ***
** ** *** * ***** ** ** * * ** ******* * ** ***** ** **** * *** *

*** * * **** **** * *** * * * * * * * ** **** * *

* * * ** * * *** * * 0;
}
answered by (-127 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 * ** * * *
#include * *** * * *

int main()
{
* ** * * * ** ****** * * a;
** ***** ** ****** b = 10;
** * *** ** * * * *** ** ** **** * * *
** * **** *** * ** * <= 30)
** ********** ** *** ****** **** *** * * ** ** * = b + a*0.6;
* * ** ** ****** if(a <= 50)
** ** * *** * * ******** * * ** * ****** ** = b + 18 + (a - 30)*0.8;
**** * * *** ******** ** ** if(a <= 60)
* ** * **** ** *** * * **** * ** * ** ** * = b + 34 + (a - 50);
** ** * * ** * ** *
* *** *** ** * * * **** ** *** ** = b + 44 + (a - 60)*1.2;
* ** * *** * * * * *** * * ** * ** * ** * * *

** * ** ** * * * * ** * 0;
}
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
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.17.59
©2016-2025

Related questions

0 like 0 dislike
19 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 4.5k 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
| 4.1k 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
| 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users