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