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