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