1 like 1 dislike
14.4k 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
| 14.4k 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:162.159.115.32
©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
| 6k 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
| 13.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users