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