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