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