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