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