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