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