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