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