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