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