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