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