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