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