1 like 0 dislike
19.9k 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

 

[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 26465 - Available when: Unlimited - Due to: Unlimited

edited by | 19.9k views

91 Answers

0 like 0 dislike
Hidden content!
***** * * * **
int main()

{
* **** * * * * ** * * meters, cost;
**** * *** * * * *** ** * * *** **** **** ** &meters);
**** ** * ** ** * * **
*** *** **** ** * **** * *** <= 30)
*** * * * ** *** * * **** * * **** ** ** * * = 0.6*meters;
* ** * * *** * ** ** * if(meters <=50)
*** * * * * **** * * * ** ** *** *** * * ** * = 0.6*30 + 0.8* (meters -30);
* ** * * ** * * ** * * if(meters <= 60)
** ** **** **** * ** ** * * *** *** * * * * = 0.6*30 + 0.8*20 +1*(meters-50);
* * * ** * * ** *** *****
** ** * ** * * * ** * ****** * * * * = ** *** ** * *** ;
*** * * **** * * *
** * ** ** ** **** **** * += 10;
* * **** * * * * * * * *** *** * %.2f\n", cost);
* * ** ***** ** ** *
*** ** ** * * * *** * *** * 0;
}
answered by (-233 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!
*** * * * *** **
int main()

{
******* * * * * ** ** meters, cost;
* ** * * *** * * ** * *** ** * * * * * &meters);
* * * ** * * * * ****
* ***** *** * * * ***** <= 30)
** * * ******* ** ** * *** * * ** ** ** = 0.6*meters;
* *** ** * ** * ** ******** ** if(meters <=50)
* * * * * * ** *** ******** * *** ** * = 0.6*30 + 0.8* (meters -30);
** * * *** * *** ** * if(meters <= 60)
**** *** * * * * * * * ** ** * = 0.6*30 + 0.8*20 +1*(meters-50);
* * * ***** ***
* * * **** * * ** *** * * * ***** ** * = ** * *** ** ******* ;
** * * * * *** *** * *
* * *** *** * * * ** * * ** += 10;
* * *** *** ******* ** ** ** *** * %.2f\n", cost);
* ***** * **** * ** ** **
* * ******* ** *** * * **** 0;
}
answered by (-233 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()
{
    int a,b;
* ** * * *** *** *** ***** * * total;
***** ** ******* * ** ** ** * ** **** * * ** * *
**** ******** ** *** ** *** * * * ** * ** * * * ***** ** *** *
* *** * * **** ** * * * ********* * ** ****** * * ** ****
** * ** ** ** * * ** * ***** * * * *** *******
** * * **** ** ** ** * * * *** *
* * * *** * * * * ** * * * **
* * * ** * * * **** ** * * * * * ** %.2f",total);
* * * ** ** ** * ** *** * 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 * * ****
int main (){
int a,b,c;
float ** ***
* **** *** * number");
* * * *** ** * **
total1=10+a*0.6;
**** * *** ** ******
* *** *
* * ** * * ******* *
* ** ** ***
* **** ** * ** ** * * *
* * * * * **** ** * **
* * ***** * * * *** *
** ****
*** * * ******* * *

return 0;
}
answered by (16 points)
0 0
prog.c: In function 'main':
prog.c:6:10: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'int *' [-Wformat=]
 scanf("%ld",&a);
          ^
prog.c:10:10: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'int *' [-Wformat=]
 scanf("%ld",&b);
          ^
prog.c:14:10: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'int *' [-Wformat=]
 scanf("%ld",&c);
          ^
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
int b=10;
float a,c;
    scanf("%f",&a);
* ** ** * * ***** * * * *** ** * **** ** *** *
** * * * ** ****** * ******** * * * *** * ****** ***** *
* ** * * * ** * * ** * * * * * ** * **** if(a>50)
** ** * * * * ** * * ** ** *** * * * * * ** * * ***** ***
*** * * * * * ** ** ** ** *** * * * ** ** * if(a>30)
** *** *** * * * * * *** * *** ****** ** * ***** ***
*** ** * * ******* **** * ** * * ** ** if(a<=30)
** ** **** * ** ** * ** * * ** ** * ***
* * * ** * *** ** ** * ** ** * ** *** * ** * ***** *** ***** ** * * *
* ** ** * ** * *** ** ** * ***** ** * **** * **** 0;
}
answered by (64 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 * * * * ***
int main()
{
** * ** * ** * ** a ,b,c,d,e,f,t;
** * * *** *** * ** ** * *** * * * * ** ** ***
** * * * ** ** * * * ** *
* ***** ** ** ** ** *** ** * * ** * ** ** ** + 30*0.6 + 20*0.8 + 10*1 + (a-60)*1.2 ;

*** * ** * ** ** ** ** ** ****** ***
* ** * ****** * ********** * ** * * * ** * ** + 30*0.6 + 20*0.8 + (60-a)*1;

* **** * * * * ** * * * **** *****
* ******** * ****** **** ** **** * * * ** * * * + 30*0.6 + (a-30)*0.8;

** * ** ***** *** * * *
** * *** ** * * ** *** ** **** ** * *** * * + a*0.6;


** * * * * ** * ** * * * %.2f", t);

* * **** * * * * * * * *** 0;
}
answered by (-32 points)
edited by
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
0 0
prog.c:2:2: warning: return type defaults to 'int' [-Wimplicit-int]
  main()
  ^~~~
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
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()
{
* * ** * * * * * * ** a,TOTAL=0;
** * * * ** ***** * ** * *** * **
* ** * **** * ***** (a<=30)
** * ** *** *** ** *** * *
* *** ******** * ******* * * ** ***** ***** * ** * * *
* ** **** ** ** * * **** * ** * **** ** ** ** ** %.2f",TOTAL);
** * *** * * ***
*** * * **** ** ** ** ** if (a>30 && a<=50)
** ** ** ** * *** **
* * ***** * * *** *** * * * ** *** ** *** * ** **
** ** * * * * * * *** ** *** ***** **** * * ** * * ** * * %.2f",TOTAL);
** **** ** *** *** *
* * * * * * * * ***** if (a>50 && a<=60)
**** **** ******** **
* ***** * * ** * * ** * * ** * ** ** * ** ** *
* * ** ***** * **** ** * * * * * * ** * **** * %.2f",TOTAL);
* *** ******* ** * *
**** * **** ** ** * * if (a>60)
** * *** * * ****
** *** * ** * ****** ***** ********* *** * * * * * * ** ** ** *******
** * * * ** * **** * * * * * ***** %.2f",TOTAL);
    }
}
answered by (-214 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()
{
    int meter;
    float cost;

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

* ** * * ** * * * * ** ** **
*** * **** * ***** * * * *** * * *** ** *** ****
**** *** ** ** ** ** ** ***** ** * *** **** * %.2f",cost);}
    else
************ * *** ** * * ***** ********* * ** * **** **
** * ** **** ***** * ** *** * ** *** ** * * ** * **** **** * *** * ***** * * ***
** ** * * * * * ***** ** ** **** ** * *** ** **** * ** * ** *** * *** ** %.2f",cost);}
** *** ***** * * ** * ** * * *** ** * ** **
** * * ** ****** * ** * ** * * * ** * ******* **** *** ** * **
***** * * * **** * * * * ** * *** ** * ** **** ** *** *** ** **** ** * * * *** * * * * * *
*** * * * ****** * * * * *** *** *** ****** * *** ** * * * * * *** ** * * * * ******* * * ** %.2f",cost);}
* ** *** ** ** *** ** * ** * * * ** ****** * * * * * * ** * * * *** *
* * * * ***** * ****** ** * * ** ** * * **** ** **** * * **** ** **** * * * * * ** * ** * **
** **** ****** ******* ** ** ** * ** * * * * ** ** ** ** *** **** ** * ** * * * * * ** * %.2f",cost);}

    return 0;
}
answered by (-16 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()
{
* ** *** * * ** * ** ** a,b,c;
* ** ** *** * * *** *** * ** ** *** * *** *
* * * **** ***** ** *** * *
** ** ***** ** ** **
* * * ** * *** * * * ***** ** *** ** *** * * *
***** ** ** * ** ***
****** *** * * **** *** * * if(a<50)
* * * **** ** *** ***
* *** ** ****** ** ** ** * * * * * ***** ** * *
    }
*** *** ** ** * * * *** * * if(a<60)
    {
** * * ** * * * ** * * ** ******** * * * * * ** ****** ****
    }
** * ** ****** ***** *
***** ** * ******* ** * **
* * ** * *********** * * ** ****** ** * * * * * **** ****** ****
* * * * * * * **** * **
* * **** * ** ** * * ** ***** * * * %.2f",c);
}
answered by (-329 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()
{
* * * * * ** **** ** a;
* * * * * * * * ** * ****** *** ** * * * ** *
* ** * * * *** ****** * * ** ***** * ** ** * * *** *
* *** * *** * ** * ** ** ** * ****** * * * *** %.2f",10+0.6*a);
* ** ** ** * * ** * * * ****** **
** * ***** ** * * * * * **** ** ** * * * * * ***** %.2f",28+(a-30)*0.8);
* **** ** ** * * * * * * ***** * ** * **** * ***
* ** * ** *** * * *** *** * * * * ** * ** * * ** * * * %.2f",44+(a-50));
**** **** ** * ** *** *
*** *** **** * ** ** ** * * ** * ** ** ** * ** * * %.2f",54+(a-60)*1.2);
*** ** * ************** 0;
}
answered by (-498 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.130.52
©2016-2025

Related questions

3 like 0 dislike
87 answers
[Exercise] Coding (C) - asked Oct 12, 2017 in Chapter 3: Formatted Input/Output by thopd (12.1k points)
ID: 26463 - Available when: Unlimited - Due to: Unlimited
| 16k views
3 like 0 dislike
86 answers
[Exercise] Coding (C) - asked Oct 5, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 25730 - Available when: Unlimited - Due to: Unlimited
| 14.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users