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