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