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