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