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