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