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