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