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