1 like 1 dislike
14.3k 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
| 14.3k views

59 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

float main()
{
*** * ** * * * **** a,b,c,d,e;
* **** ** *** *** * ** ** ** *** ***
******** * * ** * * *
*** * * * * * *** ** **
* **** ** * *** * ** *
*** ** * * * ********* * *


* * * * * *** *** * *** (a>0,a<=30)
* ** * * ***** ****** *** ** * ** ** *** * ** %.2f",a*0.6+b);
* ** * * * * *** ** ** * ***** *** * * (a>30,a<=50);
**** ** **** ** * * ********** ** * *** * * * * ** **** * %.2f",((a-30)*0.8)+b+c);
* ** * ** **** * ** ** *** ** * ***

** * *** * ** ** * (a>50,a<=60)
* * ********** ** * * ** ****** * ** * * * *** ** * * * * ***** * **** **
* * * **** * *** ** * * ******* ** (a>60);
** **** ** * **** * ****** ***** * ** * * **** * * * ***** ** *

* * ** ****** ****** * ** 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>
#include <stdlib.h>

float main()
{
* ** * * ** ****** a,b,c,d,e;
* **** ** *** * ** *** * * ** *** ******
** * * ** *** **** **
* * **** * * *** ** * *** ** * *
**** * ** * ** ***
* **** * * * **** * * * *


    if (a>0,a<=30)
* ** ***** * * * * ** *** *** * *** * ****** * ** *** * * **
* ** * * * * **** ** * **** * ***** ****** * (a>30,a<=50);
** ** * *** *** * * * * ** **** * * ******* ** *** * * ** ** * * * ** * * ** * *
* * ** *** * *** **** *** * * * *** * ***

* * * * ** ** *** **** *** (a>50,a<=60)
*** *** ** * *** * ******** * * ** * * * * ** * ***** ** **
** * ** **** ***** * * * * * * * * * (a>60);
* ** *** ** ***** * ** * * * * *** ** ** * ** *** **** *** * * * ** * *

**** **** ** * ** **** ** 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!
answered by (-32 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 1
/usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(void)
{
* ** **** * ** total;
* ** *** * *** * ** ** m;
* **** * * *** **** * * * ** *** * * ** **
* * ***** * ***** *** **** ***** *
**** ** ** * * ****
** *** ** * *** * * * * * *** ******* * **
* *** ** ** * * *** ** ** * * ** *** ** ** **** * * ** %.2f",total);
* * **** ****** * * *
* * * ** * * * * * * ** && m<50)
    {
* ** * *** ***** * * ****** ** *** *** *** ** * * **
** ** * * * **** * ** * * * ** * * * *** * ** ****** ** %.2f",total);
    }
* * *** **** *** * ** *** * *** && m<60)
** * *** *** ****
*** * * ** * * **** **** * * * * * * * * * * **** *** ** ***
**** ** * *** * ** * * *** * * ** ** %.2f",total);
* ** **** * ** ** * ** * ***
* * * ******* ** *
* *** * * ** * *
* ** ** ** * **** ** *** * * ** * * ** * * ** *** ** **** ** *
** * ****** * * ** * **** * * *** ** *** ** ***** * ** ** ** %.2f",total);
    }
*** *** * *** ** *** *** * 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>
#include <stdlib.h>

float main()
{
* ***** *** ** * a,b,c,d,e;
*** ** ** * * *** *** *** * ** * **
*** ** * * * **** * *
* *** * * ***** ** * **
** * **** * * * *
*** ** * ** **** * **


*** * * *** ** * (a<=30)
** * * * * * ** * * * **** * * ** ** * * ** * ***
* * ***** ** * * * ** **** * * * * ** ** (a>30<=50);
** **** * * * ** * ** * ** **** **** * * ** ** ** * ***** ** * ***


    if (a<=50)
**** **** * * ** * **** ** ** *** * *** *** * * * ** *** * * **
** * ******** ****** *** * * ****** * ***** (a>50);
* *** * * ** *** * **** ** * * * * ** ** * ****** **

    if (a<=60)
* * * **** ** ** **** * ** * ** *** *** * * * ** * * * ** * **** ** *
*** ** * * * ** ** * **** ** * *** ** (a>60);
* ****** * * *** * ** *** ** * *** * ** * ** ** * **** * * * ** * * * * **

**** ** *** * * * ** * * 0;
}
answered
0 0
prog.c: In function 'main':
prog.c:23:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("%.2f",((a-50)*1)+b+c+d);
                    ^
prog.c:26:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("%.2f",((a-50)*1)+b+c+d);
                    ^
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
** * **** *** *** ** **** a,b,c,d,e;
* * * *** * ** * **** * *** * * * ** * *** *
* * ** ** *** ****
* *** ** * ** ******** ** ***
* * * * *** * * *
* *** ***** * ** ** *


* *** * **** **** * * * (a<=30)
** * * ** * * ** ***** * * * * ** * * ** * * ** * * **
** * * * ** * **** ** * ** *** * *** *** * **** (a>30<=50);
* * ** * ***** *** *** * ** * *** ** *** *** * ** **** ** *** * ** * **


    if (a<=50)
** * *** ** ** **** ** * ** * ****** *** ** ** ** *** ** *** * ** *** * * **
*** ******** * * **** * * * * * **** ** (a>50);
*** * ** * * *** *** * ** ****** ** * **** ** **** * ** * *

    if (a<=60)
* ** * *** * * **** ** *** * **** * *** * ** ** ** *** * ** * * * * ****
* * * ** * * * * ** ****** * ** * * * * * * * (a>60);
* ** ** ** ** * * ** **** * * * * * ** *** * *** *

* **** *** * * ** * * * ** 0;
}
answered
0 0
prog.c: In function 'main':
prog.c:23:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("%.2f",((a-50)*1)+b+c+d);
                    ^
prog.c:26:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("%.2f",((a-50)*1)+b+c+d);
                    ^
0 like 0 dislike
Hidden content!
#include **** ****

int main()
{
* ** ** * **** *** **** * * use;
* ** * * * ** *** * *** ** **** **** netamt;
** *** **** ** **** * ** ***
* * * * * * ** * ** * * **** <= 30)
* * * *** * * ** ** * = use * 0.60;
* * **** * ** *******
else if(use <= 50){
sec2 = 18 + ((use-30) * 0.80);
* *** * * ** *****
* * * * * * *** * * * if(use <= 60)
* * * * ********* * * *
** ** *** * * * * * ** * = 38 + ((use-50) * 1.00);
** ***** * * *****
* * ** * ******* ** ** if (use * * *
* * ***** * * * **** * **
**** ** ** ** ** * * * * **** *** *** ** = *** **** * *** ** **
*** * * * * ***** * *
netamt = * **** ** * *
***** *** * * ** ** * ** * netamt);

*** ***** ****** * **** * ** 0;
}
answered by (323 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 * * ** **** *

int main()
{

** * * * water_c;
* * * * **** *** nt=0;
** ** * * *** nt1=0;
  int nt2=0;
* * * *** amt=0;
** * ** ** amt1=0;
**** * * * *** at=0;
** * * * total=0;


***** * * *** * ** ** &water_c);

  if (water_c < 30)
  {
*** ** *** *** * *** **** * ** ** ** + 10);
  }

*** * if * **** * *** * * * * * ** * *
  {
* * * * * ** * * ** * ** * * * ** ** * *** *
* *** * * * * * ** ** ****** * *

** ** ** * * ** * * ** ***** * ** * * > 20)
** ** * * *** *** * * ** *
****** * *** * ** *** * *** ** * ** * *** ** * * *** *** ** * * *
* **** * **** * * * ** * * * * * * * * * * * ****** * ** * * *** ** ** + amt1 + 10;
* * * ** ** **** * * ***** *
** * * * ** * * * ** *** * * **
* * *** *** **** * * * *** * **
* * ** ** *** * * *** ** * ********* * **** ** * ** *** * * ** * *** *
* * ** ** * * **** * ** * ** ** * *** * *** * * * * **** * **** * *** * ** + amt1 + 10;
** ** ****** ** * **** **** ** * * * ** * **
** * ** ** ** ** ** * ****** * *** **
  }

* ** * * * ** if (water_c>60)
  {
** * *** * * ** **** ** * * *** * *
* * ** ** ** * * * * * * * ** ** * **** ** * * * * * * *** ** *
  }

** ** * * **** ** ** * %.2f", total);

** * ** * **** ** ***** ** *** ** * ** * * ** 0;
*** ** * * ** * * ****
answered by (-193 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 ***** * * **

int main()
{

* *** * * water_c;
* *** * * * * nt=0;
* * * * * nt1=0;
* * * * * * nt2=0;
** ** * ** * amt=0;
* ****** ** amt1=0;
** ** * ** * * at=0;
***** * * * ** total=0;


******* * * * ** *** * &water_c);

  if (water_c < 30)
  {
*** ***** *** * ** * **** * *** **** + 10);
  }

** * * *** * if ** * ****** * *** *** *
  {
* ** ** * *** * *** ** * *** ** * **
**** * ** ** **** * * ****** *****

* ** ** ** * *** *** * ** * ** * * > 20)
**** * * **** *** ** ** * * ***** **
* *** *** * *** ***** *** *** * ** *** ** ** ** * ** **** * ***** *
* *** ** *** * * **** *** * ** * * * * * ***** * ** * *** * * ****** + amt1 + 10;
*** * * * ** * *** * * * * **
* * *** ** *** *** ** ***** ** * ** * *** *
*** * ** ** *** ***** *** * * * * ** *
* * **** ** * * * ** * **** * * * * * ** * * **
* ** * * ** *** * * * * ***** * * ** * * * ** ** * * * * * ** ** + amt1 + 10;
** * ** ***** ** *** * ***** * *
* * *** * * ***** * + amt1 + 10;
  }

*** *** * if (water_c > 60)
  {
* ** * * ** *** * * * ** * ** ****** ** - 60;
** * * ***** * * * * ***** * * ** * * ***** ************ ****
  }

*** * ** * * * ** * * * total);

** ** ** *** * * * * * * ** * ***** 0;
**** ** **** * ** ***
answered by (-193 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,f;
* **** * * ** * * * ** * ***** * *** **
** * * ******* * *** * ** ***
    {
*** * ** ** ** ** *** * * * * * ** * *** ***
* **** * * * * * * **
* ** * * * * * ** ** **** * * * ** * ***** *** * *
    {
* * ** * *** * ** ** * * * ** * * *** * * *
** ** **** * * ****** * *
** * * ** ***** * ** *** * *** ** * * * * * ***
* *** ** * **** * * ****
*** * * * * * ** ** *** ** * * ** * *** ** * ** ** * *
    }
* ** ** * ** ** * ** if(a>60)
* *** ** * *** ** * *** **
* ** * ** * **** * ** * * *** ** ** * ** ****** * ** **
    }
** *** ** *** * * *** ** ***** * * *
}
95/100 answered by (-255 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.243.165
©2016-2026

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
| 5.9k 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
| 5.4k 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
| 13.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users