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