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