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