1 like 1 dislike
4.6k 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
| 4.6k 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:172.69.58.5
©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
| 1.9k 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
| 1.8k 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
| 4.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users