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