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