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