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