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