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