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