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