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