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