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