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