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