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