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