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