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