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