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