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