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