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