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