1 like 1 dislike

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
| 787 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:18.206.76.226
©2016-2021

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
| 383 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
| 386 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
| 1.1k views
11,982 questions
154,922 answers
156,371 comments
4,246 users