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