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