1 like 1 dislike
1.8k 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
| 1.8k views

59 Answers

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

int main()
{
** *** * * * ** ** * a;
* *** *** * ** * * *** * * * ** * * *** **
*** *** ** * ** ***** * * * ** * **
* *** * ** * * * ** * ** * * **** **** **** * * ** %.2f",10+a*0.6);
***** ** ** * * ** * * *** * * ** * ** **
* * * * ** * *** ******* ** ** *** **** **** * * *** ** %.2f",10+18+(a-30)*0.8);
* *** *** ** *** * **** * ***** * **** ***
**** *** * * ** ** ******** * * * * * *** * *** * * %.2f",10+18+16+(a-50)*1);
** ***** *** *** * ****
* *** **** **** * ** * **** * ** * ** ***** * * ** ** * ** * ** *** *****
* ** * * * * **** * 0;
}
answered by (-258 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()
{
    float a;
** * ******* ** ** ** * ** ** * ** * * *** ***
* * ***** *** *** * **** *
* * * ** ** ***** ** ** **** ********* * * * * ***** *** *
* **** *** * * *** **** ** *** ***** * * ****
* * * * *** ** * * *** **** ** * ** **** ** *** ** * * *** ** ***
* ** * *** ** *** ** * * * * ** ***
** ** * * * * ** * ** ******* ***** ** ** * * ** ******** ** ** * ** * * * ***
* **** * * * *** ** * * * * ** * * **
** * * * *** *** ***** ******** ** **** ***** * * ** *** * * * *
    return 0;
}
answered by (-258 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>
#include <stdlib.h>

int main()
{
    int a;
** ** * ** * ** * * ** * * * **** * * *
** * *** ** * ** * * * * ***
*** ***** ** ** ***** ******* * ***** ** * * * * ** *** * ** *
** *** **** * * * * * **** * ** * *
* * ** * * * ** ** * * * * *** * * * *** * **** ** * ** ** * * ***** **
* * ** * * * ** * ** * ** * ****** **** * *
* * * ** *** ** * ** * ** ** ** * ****** ** ** ** *** *** ****
* *** * * * * ** ** ** * **
** ** **** * * * ** ** *** * ** ** *** ** * *** * * * *** *** *** * *** **
    return 0;
}
answered by (-258 points)
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%f' expects argument of type 'float *', but argument 2 has type 'int *' [-Wformat=]
     scanf("%f",&a);
             ^
prog.c:13:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
         printf("%.2f",10+18+16+(a-50)*1);
                    ^
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
*** * * * * ******** * a;
* ** ** * ** * ** b;
* * **** **** * * * *** ** ****** * * * * * &a);
** * **** ** ** ** * * * a<=30 )
*** * * * *** * **** * ** ** ***** ** * * * *
** * ****** * ** * * * * *** ** if (a<=50)
* **** **** ***** * ** **** * ** * ** * * ** ** *** * ** **
*** *** ** *** * **** **** * * * ** * * * *** if (a<=60)
* * * ***** **** * ***** **** * *** * **** ** * * * * * **
** * ** ** * * * ** * **** * ** ** ** * b=10+30*0.6+20*0.8+(10)+(a-60)*1.2;
* ***** * ** * ****** * * * ** ****** ** * ** * * ** * %0.2f", b);
* * ** ** *** ** *** *** 0;





}
answered by (-140 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 * **

int main(){
*   float fix = 10.0;
** * * * * ** float n=1.2, n10=1.0, n20=0.8, n30=0.6;

***   float a;
* * * * ***** float cost;

* **   * * * * * *

*   **** * *
*** ** * * * ***** * * ** **** ** * * ****** * = *

* * *** ** * * ** * ***** * * * * *
*** ** ** * * ** * * * ** * ** * ** * * * * * * **** = ** **** **

* ** *** * *** * * * ** * **** * * *** **** *
*** * * **** *** * ***** ** **** ***** * * ** = * *** * ** * *

* * * * * * * * * * * * **
* * *** ** * *** * * ** ****** * ** * * = *** * **** * **

**** *** * ** * *** *** * * ** **** ** * cost);

*** **   return 0;
}
answered by (-74 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include * *** ***

int main(){
***   float fix = 10.0;
*** * * * * ** float n=1.2, n10=1.0, n20=0.8, n30=0.6;

* **   float a;
** * * *** * float cost;

** * *   *** * * *** *** *** *

** ** *   ** **** *
*** **** ** **** ***** **** * *** * * ***** = * **** *

* ** * ** * * * * **
* ** * ** * ** *** * **** ** ** **** * * = * *********** * **

*** * * *** * ** ********* * ** ** * * ******* ***
**** * ** ** ** * * *** ** * **** * = **** * * * *

******* * ** *** *** * * * *** *
** ** *** ** * * ** ** * * * ** = * ***** * *** *** *

***** ** *** ** * *** ** *** * cost);

* *** *   return 0;
}
answered by (-74 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include **** * ** ***

int main(){
** * *   float fix = 10.0;
** ** * *** float n=1.2, n10=1.0, n20=0.8, n30=0.6;

*** ** ** float a;
** *** * float cost=0;

*** * * ** * ***** * ***

**** *** *** * * * *** * ** ***** ****
* ** * * ** * ***** ** * *** * * ** **** = fix+n30;

* * *   ** ** * **** ** **
* * *** ** *** * ** * ** ** ** * * * ** * = ** * *

******* * ** * ** * *** * * ** * *
* * ** * ** * * * * * ** * * * * *** * = ** *** **

* ** * *** * * *** * ** * * *** *** * * * *
** * ***** ** ** *** * * ** * * ** * * * * * = ** ***** * **

* **** * **** * * *** * ***** * *** * * ** * cost);



*** *   return 0;
}
answered by (-74 points)
0 0
prog.c: In function 'main':
prog.c:10:10: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
  scanf("%d",&a);
          ^
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main (void)
{
    int a,j;
** * * ** *** * ** s;
***** ** * ** * * *** ** * ** **** ****** * ***
** *** * * * * * * ** * * && a<=30)
* * ** ***** * * *** * * ** * * * *
* * *** * ** * * * * ** ** ** *** (a>30 && a<=50)
*** * * * * * ** ***** ** ** * * ******* * ** * ** ** * ** *****
*** * * * *** *** *** ** ** * * ** * ** * (a>50 && a<=60)
**** * ** * * ** ** * ***** * * *********** * **** * * **
**** *** * * ** * * * * * *** ** ** * * ** (a>60)
*** ** *** ** ** * *** ** * ******** *** * * * * * * * * **** ** ** *
***** *** * * **** * * * *** * * * ** *
*** *** * *** * * *** * ** ** *** * * **** * * * ** %.2f",s);
* * ** * ***** * * **** * * * * * * 0;
}
answered by (-32 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 (void)
{
    int a,j;
    float s;
* * **** *** * **** * ** * * * ***
    if(a>0 && a<=30)
* * * * * **** * *** *** * ** * * * * ****
** * * ****** ** *** * ** * **** ** ** ** * * (a>30 && a<=50)
** *** * ** * * ** ** * ** * * ***** * * *
* * * * *** **** ** ** * * * ** *** * * *** **** * * *** *** * * ** ** **** ** **
* * * * ** * * * * *** *** *** * * * * * *
** ***** * *** * * ** ** * *** * ** * ** * (a>50 && a<=60)
** * * * * *** * * * *
*** *** * ** * * * * *** ** * * *** * ********* * ** * * ** * * * * *** ***** **** ***
***** * * * **** * * * *** *** *
** ** * * * ** * **** * ** * * *** (a>60)
* ******** *** * * *** *** * **** ****
** ******* ** *** * * ** ** * ** * * ** **** * ** *** * * * ** * *
** ** * * *** * ****** ***** *** * ** * ***
* * ** * ** * * *** * * * *****
* *** * * * * * * * * * * * * * * * ** %.2f",s);
******* ** * * **** * * * *** ***** * * * ** 0;
}
answered by (-168 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>0,a<=30)
* ** ** * *** * * ** *** ** *** ** * *** * * *** * * * %.2f",a*0.6+b);

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



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

** ********* **** * * 0;
}
60/100 answered
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:172.69.7.194
©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
| 833 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
| 722 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
| 2.1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users