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