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