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