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