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