10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
#include  * **   ** * ** **
int main ()
{

 ***  * ****  ****** * *  ** pass, fail;
   *** * ****** * ** * *   * * **   **  * * 
   *** * ****   *** * *  **   * * ** * **  ****** *  &pass,   *   **** 

** * * ****  * *  *     ****  *****  = **** * ** **  ;
 ** * **        **  **   * * ***   *    = * *** * **** 
*  *** * ****** *  ******  ** *****    *  Ratio:   **  * **  passratio);

 *  *** ** *  *   *  **  ******  ****** ***** Ratio: *  * **  failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include ** * *****  ***
int main ()
{

 ** *  *  **** ***    **** pass, fail;
 ***  * **   **   **         *  ***   * 
 ****   *   ** ** **** *  ** * *  **  ** *  *    ** ** &pass,    ***  *

 * * * **   **  **    ** ***  *  *  =    ***  * *   ;
  * *** * ** *  * ***  ** * * =    **  * * *
 **  *****    * *** *** *  ** *  *  **  * ** Ratio: *   * ** *** * **   * passratio);

  * *  *    * **** ****  **  ** *  ******  Ratio: ** ** ** ****  * failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include *   *** ** * **
int main ()
{

**    * ** *  *  *** * ** *     pass, fail;
* ***** ** **  * * ** ****   *** *   ***  
*   ** * **   * *       * ** ***   ***   **  ** ** ***  &pass,   *  ***

*  *** *   *   * * *   **  * ** *** =  *   *  * *  *  ;
** ** **  ***** *  * ** * ****  = ** ****  *****
  * * ***  * ** * *  * *  **** * ** ***   ***    Ratio:  * * *   **  *  * passratio);

** *       ****  ** **   ** ******   ****  Ratio:    *** * ** *     failratio);
  **  *      0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#include *  *  ***** 
int main ()
{

***    **  ** *    * ** ** *    *   pass, fail;
* * *** *      **   * ** *  * * **  *   ****** **
** *   *  ** **   * **    ***** *  * * *** * &pass, ** *     *

     * ** *  * ***   * * *  =     *  * *   ;
   * ** *   *    *  ***  * *  *  =   ****       
   * * **  * ** *** ** **  * ** ***  * *  * *    Ratio: *    ** * **  **** ** passratio);

 *** ****   ***** *    * * *  *     Ratio:    * * * * *   failratio);
return 0;
}

Comments

prog.c: In function 'main':
prog.c:11:32: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("Success Ratio:  %d%\n", passratio);
                                ^
prog.c:13:28: warning: spurious trailing '%' in format [-Wformat=]
     printf("Fail Ratio:  %d%", failratio);
                            ^

Answer 5

Hidden content!
 **   *  * ***  *
int main(void)
{
* *  ****   ***    **   ***  a, a1,b,b1;
 **  * **   *  ***    ****    ** * ** **** * ****** * 
   *****    ** ** **        **  *
  *** **  *    *  *     * *  
*   *  ****  * ** *** ***   * * * Ratio: ******    **  
*****   *  *     * *    ***** *  Ratio: %g%%",b1);
***  *  *** ** * ** * *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
 *   * * * * * *** ** 
int *   
int  *  * p1,p2;
*   **   *    *** ****    ***       *  
***      
*** ** *
    ***  ** *** *** Ratio:   * * * Ratio: *  ** **   **** 
    0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
* *  ** ******   *
int main()
{
float a,b,c;
****     **  * *      *** * *  *   **   ** **** *   *   *
**  **  *   * ***** * * ***** **   
 ** ***** *  * * *** * *** * **** **  *** * **  Ratio:   * * * * ******  **
***   **** * *** ** ****   *  *** * * Ratio: %.0f%%",b/c*100);
* *  ***  ***  ***  **  *  ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
* * **   * *  **** *    ** ****   a,b,c;
*** **   **   *    * *  *** *****  *** * ***    ***  * ** **    *   
  *    * *  *     ** ***  * ****
  *** * * * *   **** *  * ***  ** ** Ratio: ** ***** ****  * 
  * *     ***** *  ** *   ***  ****  ** Ratio:  **   ** * ** * *
 **   ** ***    * * * **  * **   0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#include <stdio.h>
int main ()
{
******* *****      *  *     **** a,b,c;
     * *   **  ** * * *  * * *  *     * ********  * ***    *****
**  *** **    **  ***  ** *****  
 **     ******     **  ****** **** *** *  Ratio: *  ** *   * **   
* **    ***  * *  ** * *   *** ***   * *    Ratio:    ******  *     **
** *     ********* *** * *    *  0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
             ^
prog.c:5:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
                ^

Answer 10

Hidden content!
        *   *   ** ** ***

int main()

{
** * *      ** ***** *    *  *     * a,b,c,d;
* **** ****** **     *  ** **  *  * *** *   *  
 *** ***    ***     ***  *  *  * * **    *  * * *   

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

* **********  ***  **  *  ***   *****  *   * * Ratio: %.f%%\n",c);
 * * **  *** ***  ****** *   *  ***     Ratio: %.f%%",d);
*    *    ** * *    * * * * *

 * * ** ** ***  *  *   0;
}

Comments

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(void)
 ^~~~

---

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~

---

Case 0: Correct output
Case 1: Correct output