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