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