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