1 like 1 dislike
10.6k 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
| 10.6k 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:172.69.214.38
©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
| 4.2k 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
| 3.8k 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
| 9.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users