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