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