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