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:172.69.58.97
©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
| 822 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
| 708 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