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