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, ****   * ** *

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  ***   ****** *** **  **  * *   =   *** *****
***      ** * *  * *  * **** ** *** **  * **   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