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