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