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