1 like 1 dislike
8.3k 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
| 8.3k 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:172.70.194.136
©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
| 3.3k 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
| 3.1k 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
| 7.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users