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