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