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>
#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:172.70.100.231
©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