1 like 1 dislike
2.2k 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
| 2.2k 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:172.69.6.218
©2016-2024

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
| 957 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
| 798 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
| 2.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users