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