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