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