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