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