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