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