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