1 like 1 dislike
2.1k 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
| 2.1k views

59 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
#define FIXED_AMOUNT 10
int main()
{
* *** * ** **** ** * *** * * n;
* *** * ** * ** ** *** * ** * * * ***** ** * **
* * * * **** * * * * * ** *** ** ***** ** **
*** ** **** * * ** ******* * ****
** * * ** ** *
****** ** ** * * ** * ** * ** * ** * = FIXED_AMOUNT + (n*0.6);
** * ** ** * * * ** * ****** **** * *** ** *** * * * * *** * ****
* **** * **** ** ** *
** ** * * ** ** * *** if(n<51)
    {
* ** *** ** **** ******* **** *** * * * *** ** * = FIXED_AMOUNT + 30*(0.6) + (n-30)*0.8;
* * * * ** ** * ** ** ********* ** * * ** ******** * * * * * * * *
    }
** ** ***** *** * * * if(n<61)
*** *** * * * * ** ** * **
*** ** * ** * * ** * * * * * * ** ** * * * ** = FIXED_AMOUNT + 30*0.6 + 20*0.8 + (n-50)*1;
*** ** ** * * *** * ***** *** *** * ** * ** *** ***** ** ** *****
** ** * * * *** *
**** * * * **** * * **
******* ****** *
**** *** * * ** **** * ** ******** ***** * * * ** ** ** = FIXED_AMOUNT + 30*0.6 + 20*0.8 + 10*1 + (n-60)*1.2;
**** *** *** ****** ** ** *** ** **** * ** * *** * * ** * **
* * * * * ** *** *** *
******** ** * ** * ** 0;
}
answered
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>
#define FIXED_AMOUNT 10
int main()
{
* **** * ****** * * * * ** n;
**** * * ******* ** * ***** * * ** ** * **
**** * * * * * *** * * * * ** *** * *
** ** ** ** * **** * **** *****
*** ** ***** ****
** * * * *** ** ** *** * * ** * ***** * ** * * ** * = FIXED_AMOUNT + (n*0.6);
* * ** * * ** ** ****** ** ** ***** * * * **** * ** ** * * ** *****
*** *** ** * *
* * ** * * * * *** if(n<51)
    {
* * ** * * ***** * ** *** *** * ** * ** = FIXED_AMOUNT + 30*(0.6) + (n-30)*0.8;
*** * ***** ** * ** * ***** ** ** ** **** **** * * *** ****
    }
** * ** *** * * ** ** * if(n<61)
* * * * ** * **** *
*** ***** ** * * * * *** *** * * * *** * = FIXED_AMOUNT + 30*0.6 + 20*0.8 + (n-50)*1;
* * * * **** * ** *** * **** * *** * * ******* *
* **** *** * *
* * *** * * * * **
** * * ** ** ****** * * **
** **** * *** * ** * * ** * ***** **** *** ** * *** * * = FIXED_AMOUNT + 30*0.6 + 20*0.8 + 10*1 + (n-60)*1.2;
* * * *** * * ** ** ** ** ** * * *** ***** * * * * **** ** * * *
** **** * **** * *** **
* ** ** * ** * *** 0;
}
answered by (-281 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!
* * * *** *

int main(){
* * ***** **** * * v;
* ** ** ** ** **** * *** * * *** * *
* ****** * * *** * * *** ** *
* ** ** * ** ** ***** ** ** ** * * ** %.2f",10+0.6*v );
*** ** ** ** * **
***** *** **** ****** **** ** if(v<=50){
** * ** ** *** ** ** ** * * * *** ** **** ** ** *** ** * * %.2f",10+0.6*30 + 0.8*(v-30) );
* ** * * * * ** * *** *
* ** ** * * * *** *** if(v<=60){
* ** * *** * * * * ** ** * * *** * ** * * * * * * *** * %.2f",10+0.6*30 + 0.8*20 + 1*(v-50) );
******** * ** * ** ***
* * * * *** * * * **
* *** **** * **** **** **** * *** ** **** ******* * ** ** + 0.8*20 + 1*10 + 1.2*(v-60) );
*** ** *
* * ** * **** ** * * 0;
}
answered by (-116 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()

{
* ** * * * * * ** ** ** *** * input,sum=0;
** ** * * *** **** *** ** * * *** ** ** *

* ** **** * * * * (input<=30)
**** *** ** * ** * * *
**** * * * ** *** ** * * * ** * *** *** * ***
*** * ** * *** * ***** *** ** * * ** * * *** ** ** * * ** *** * %.2f",sum);
*** ** *** * * **
** *** * ** *** ** **** if (input<=50)
    {
** * * * * * ** * * * * ** *** *** * * * * ** * *****
** * * * * **** * * * * * ** ** * * * ** * *** %.2f",sum);
* *** * * ** ** ** *
****** * ** ** * *** if (input<=60)
    {
*** ******* ** * * * **** * * **** **** ** * * ** **** * *** ****** *
* * * ** ** * * ** * ** * ** * ** ** ** ****** ** ** * %.2f",sum);
** * * ** * * * * ***
* *** * ** ** ****** * if (input>60)
*** *** *** * *****
* * ** *** *** ** ***** * * * * * * * ** ** ** * * * *** ***
**** * ** ** * *** * * *** * * ** ***** ** ** *** *** ** %.2f",sum);
**** ** * *** * * *
* ** * **** * ** ** * **** 0;
}
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
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
*** * ***** * *** ** * ** x,y;

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

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

********** * * * * ** **** ** if (x<=50)
* **** * * * **** **** **** * * * *** * * ** * ** ** *

** ** **** * ** *** if (x<=60)
** ** ******* *** * * * * * ** * * *** * ** *

* *** ** * ** * * ** * y=10+30*0.6+20*0.8+10+(x-60)*1.2;

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

******** * ***** *** * **** 0;

}
answered by (-196 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;
** * * ** ** * ** * ** * *** ** ******
** * * **** * *** * ** * * * * ** * ** *
** * ** *** * * * ** *** * ** * * * ** * ****** *** * %.2f",10+a*0.6);
* * ***** **** * * * ** ** *** * ** * * **** * *
***** * * **** * ***** ** * *** ** **** **** * ** %.2f",28+(a-30)*0.8);
* ********** ****** * ** * * **** * * * ** ***
*** * * ****** ** * * * * ******** * ******* ** * ** %.2f",44+(a-50)*1);
** ** * ** * * * **
*** ** **** * * **** * * * ** ** * ***** * *** ******* ** %.2f",54+(a-60)*1.2);
******* * ******* * * *** 0;
}
answered by (-498 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()
{
** * * * * * * * x,y;

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

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

* * * *** *** * ** if (x<=50)
*** ***** ** * * **** * **** * ***** * *** ** * ** * **** *

******** ** * * * * * *** * * if (x<=60)
** * ** ***** * * * * * ** * ** * ** ** * * * * ** *

* * *** ** * *** * y=10+30*0.6+20*0.8+10+(x-60)*1.2;

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

*** * * * * ** * * ** * * ** 0;

}
answered by (-196 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() {
*** ** * ** * *** a;
** ** ** ** **** * * * b;
* * * ** * ** ***** * ****** ** * ** * &a);
* ** *** *** * ** *** * ** * {
* ** *** ******* * * ***** ** * * ** ***
* ******* * * * *
* *** * *** * * * *** if(a>30 && a<=50) {
** ** ** * **** *** * * *** * * * ** * * ** ***
***** ***** ****** * *
**** ** **** ** ***** ** if(a>50 && a<=60) {
* * * *** * *** ****** ***** *** ** ** ** * ****
* * *** *** * ** ** * *** *
*** * *** * ** * * ** ** if(a>60) {
* *** * **** *** ** ** ** * ** * * ***** * * ** **
**** * ****** * ** ** *
** * ** * * * * ** ** ******* %.2f", b);
}
answered by (-120 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;
* *** *** **** ** * * ** ** ** * **
** * ** * ** * ** * * * * ***** * **
**** ***** * * **** ***** * ****** * * * * * * %.2f",10+a*0.6);
* ******* * ** * *** **** * ***** * **** * *
** * *** * ** * ***** ** ******* *** * *** ** ** %.2f",28+(a-30)*0.8);
* ** **** **** ********* * ** **** *** * * **
**** *** * ** * * ** * * ** * ****** * ****** * * ** * * ** %.2f",44+(a-50)*1);
* *** *** **** * * * ** *
*** ** * ** * ** * * ** ** **** * ** * * ** *** *** **** %.2f",54+(a-60)*1.2);
* * * ** * * * ***** 0;
}
answered by (-498 points)
0 0
prog.c: In function 'main':
prog.c:13:26: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("Cost: %.2f",44+(a-50)*1);
                          ^
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.58.226
©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
| 938 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
| 749 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
| 2.4k views
12,783 questions
183,443 answers
172,219 comments
4,824 users