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