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:108.162.216.36
©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
| 937 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