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