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