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