0 like 0 dislike
4.6k views

Question 10: Please write a program that can calculate tax 7% (0.07) of a product price, then outputs the tax and a total price including the tax.

Hint:

*Use %.2f for two decimal points*

*Printf a new line between the tax and a total price including tax*

Input1

80

Output1

5.60
85.60

 

Input 2

452

Output2

31.64
483.64

 

[Exam] asked in Final examination by (5.9k points)
ID: 41975 - Available when: Unlimited - Due to: 2018-01-17 16:30

edited by | 4.6k views

22 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>
int main(){
****** * ** *** * * * * n;
* * **** ** * * * * * * m=0.07;
    
*** ** * * * * ***** * * * * *** * *** **
* * **** * * * ** * * ** *** ** ** * * n*m);
    
* ** * ** * * * * * * ** ** * * *
* **** ** ** * ** ** * **** * ** ** * * ** * ** * ** ** *** * **** **** ****** *** * ******* ** * *
**** * ***** ** * ** ** * ** ** **** * * ** * * * ** * * ** ** * *** **** ***** 0;
** * * * * * * *** ** ****** ****** * * *** ** * * ************ *** * **** *** *
100/100 answered by (254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(){
* ** ** * * ***** * * a;
** * * * * ** * * * ** ** *** b=0.07;
** ** *** * * * ** *** ** *
* ** * * ** * * ** * ** * * *** &a);
** * **** ****** ** * * * ** ** ** a*b);
* ***** ****** ** * **
** **** *** * **** ******** *** ** *** ** ** (a*b)+a);
** ** * ** * *** ** *****
*** * * * ** * ** *** * * * * **
** * ** ************ ** 0;
}
* ** * * ** ******* * * * **
answered by (183 points)
0 0
prog.c: In function 'main':
prog.c:9:14: warning: unknown conversion type character '>' in format [-Wformat=]
     printf("%>2f", a*b);
              ^
prog.c:9:12: warning: too many arguments for format [-Wformat-extra-args]
     printf("%>2f", a*b);
            ^~~~~~
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(){ * ****** * *** * * * * **** **
*** *** * ** * ** *** ** * a;
** * *** * ** *** * b=0.07;
* * * * *** * * * ***
*** *** ** * * * * ** *** * * * ** **
*** * ** *** *** ** * **
**** ** * * * ** * *** **** * ** * * a*b);
* * *** * * * *** * * * * * * * *** * (a*b)+a);
*** ** ** **** * *

* ** * * * * ** ** * ** 0;
}
100/100 answered by (283 points)
0 0
prog.c: In function 'main':
prog.c:11:18: warning: format '%d' expects a matching 'int' argument [-Wformat=]
     printf("%.2f%d", a*b+a);
                  ^
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include ** * * * *** *
int main()
{
** * **** ** ** ** * *** n;
* * *** * * * * * sum,c;
** * * * **** * ** * * * ** ** *** * * * * *
* *** *** * ** * **** * ** * = n*(0.07);
** * ** * ***** ** = n + c;
* ** ** * *** * *** *** * *** * ** *
  
0/100 answered by (192 points)
0 0
prog.c: In function 'main':
prog.c:7:17: error: 'n' undeclared (first use in this function)
     scanf("%d",&n);
                 ^
prog.c:7:17: note: each undeclared identifier is reported only once for each function it appears in
prog.c:10:12: warning: missing terminating " character
     printf("%2f\n%.2f,c,sum);
            ^
prog.c:10:12: error: missing terminating " character
     printf("%2f\n%.2f,c,sum);
            ^~~~~~~~~~~~~~~~~~
prog.c:10:5: error: expected expression at end of input
     printf("%2f\n%.2f,c,sum);
     ^~~~~~
prog.c:10:5: error: expected declaration or statement at end of input
0 0
prog.c: In function 'main':
prog.c:7:17: error: 'n' undeclared (first use in this function)
     scanf("%d",&n);
                 ^
prog.c:7:17: note: each undeclared identifier is reported only once for each function it appears in
prog.c:10:5: error: expected declaration or statement at end of input
     printf("%.2f\n%.2f",c,sum);
     ^~~~~~
0 0
prog.c: In function 'main':
prog.c:9:5: error: expected declaration or statement at end of input
     printf("%.2f\n%.2f",c,sum);
     ^~~~~~
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(){
* * * ** * * * * * * **** a;
**** * * * ** * ** ** b=0.07;
* * *** ** * *
* * * * * ** * ***** * * **** * ** &a);
* **** ** * ******* * * * * * ***** ****** a*b);
** * * * ** ** * * * **
** * * * * * * *** * * * * * ** * * (a*b)+a);
* * *** * * ** *
* * * * ** * *** * ****** *** * * *
** ***** *** * ** ** 0;
}
100/100 answered by (153 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include * * * ** *
#include * * * ***** * *

int main(int argc, char *argv[])
{

* * * ** * *** * ***** * a;
* * ** *** * * * ** * *** b=0.07;
* ** ** ******** *** *** ** ** ** * * ** *
* * ** * ** ******** ***** * * ** ** *
* ** * * ** *** **** ** *** **** * * (a*b)+a);
* ** *** *** ** ********* * ***** * **** ****
** **** *** ** ** * * 0;

}
answered by (220 points)
edited by
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
     scanf("%d",a);
             ^
prog.c:9:12: warning: too many arguments for format [-Wformat-extra-args]
     printf("\n",b);
            ^~~~
0 0
prog.c:1:19: fatal error: cstdlib: No such file or directory
 #include <cstdlib>
                   ^
compilation terminated.
0 0
prog.c:1:19: fatal error: cstdlib: No such file or directory
 #include <cstdlib>
                   ^
compilation terminated.
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include * ***** ** *

int main(int argc, char *argv[]) {
** * ******* * *** **
* * * ** * ** **** p,tax,total;
* * ** * * * ** * *** **** * *** ** &p);
** **** * * * * * **** * * **** ** * *
** *** * * * ** *****
** * * *** * * * * ** * * *** * **** tax);
* ** **** * ** * * * ** * * * ***
** **** *** **** * * ** * * ** * ****** ***
*** ** *** * ** ** *
    ** ** ** ** * ***
***** ** * ** ** *** * 0;
}
100/100 answered by (221 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
* ** ***** *****

int main () {
* * * * **
** * * *** ** * a; ****** ** * *****
*** **** * ** * ***** * ** *** * * %0.2f\n", a*0.07);
**** * * * **** ** ** ** *** *** * *** * * * *** ***** *
*** ** *** * ** *** 0;
}
answered by (183 points)
0 0
prog.c: In function 'main':
prog.c:7:14: warning: spurious trailing '%' in format [-Wformat=]
      printf("%\0.2f\n",a+a*0.07);
              ^
prog.c:7:15: warning: embedded '\0' in format [-Wformat-contains-nul]
      printf("%\0.2f\n",a+a*0.07);
               ^
prog.c:7:13: warning: too many arguments for format [-Wformat-extra-args]
      printf("%\0.2f\n",a+a*0.07);
             ^~~~~~~~~~
0 like 0 dislike
Hidden content!
** *** * * *****
#include **** * * *

int main () {
*** * *
** ** **** * a; * ** ** ** *** * * *
*** ** ****** ** ** * * ** ** *** %f\n", a*0.07);
** * * ** * * * * ** * * **** ** *
* * * ** **** * 0;
}
answered by (183 points)
0 0
prog.c: In function 'main':
prog.c:8:15: warning: unknown conversion type character 0xc in format [-Wformat=]
      printf("%\fn",a+a*0.07);
               ^
prog.c:8:13: warning: too many arguments for format [-Wformat-extra-args]
      printf("%\fn",a+a*0.07);
             ^~~~~~
0 like 0 dislike
Hidden content!
#include ******** *****
#include ** ******** * *

int main(int argc, char *argv[])
{

* * * a;
 
* * ** **** ** * *** * * **
* * *** * **** * ** **** *** * *
*** ** ** *** * * * ** * * *
* **** * * **** ** ** * **** * *** ******* * ****** ****
** ** * *** * *** * * *  
** * ***** ** 0;
}
100/100 answered by (273 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.71.254.21
©2016-2025

Related questions

0 like 0 dislike
21 answers
[Exam] asked Jan 13, 2018 in Final examination by nat236919 (5.9k points)
ID: 41968 - Available when: Unlimited - Due to: Unlimited
| 4.6k views
0 like 0 dislike
30 answers
[Exam] asked Jan 13, 2018 in Final examination by nat236919 (5.9k points)
ID: 41942 - Available when: Unlimited - Due to: 2018-01-17 16:30
| 5.5k views
0 like 0 dislike
26 answers
[Exam] asked Jan 13, 2018 in Final examination by nat236919 (5.9k points)
ID: 41937 - Available when: Unlimited - Due to: 2018-01-17 16:30
| 2.6k views
0 like 0 dislike
21 answers
[Exam] asked Jan 13, 2018 in Final examination by nat236919 (5.9k points)
ID: 41935 - Available when: Unlimited - Due to: 2018-01-17 16:30
| 2.2k views
0 like 0 dislike
23 answers
[Exam] asked Jan 13, 2018 in Final examination by nat236919 (5.9k points)
ID: 41926 - Available when: Unlimited - Due to: 2018-01-17 16:30
| 2.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users