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