1 like 1 dislike
9.9k 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
| 9.9k 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:172.70.80.52
©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
| 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
| 3.6k 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
| 9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users