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