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