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