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:172.69.7.81
©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
| 927 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