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