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