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