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:172.69.7.45
©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
| 926 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