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