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