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