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