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