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