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