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