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