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