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