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