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