1 like 1 dislike
13.1k 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
| 13.1k 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:172.71.120.164
©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
| 5.4k 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
| 4.9k 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
| 11.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users