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