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