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