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