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