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